--- title: "What full-chain compliance operation procedures must be followed for the agency import of high-end precision instruments?" description: "When importing high-end spectral analysis instruments from Germany，we once faced customs detention due to document problems，resulting in port detention fees and delayed project progress. Choosing a professional foreign trade agent can avoid risks such as customs detention and transportation damage through full-chain document review，core node connection and abnormal contingency plans，optimize costs，ensure compliant and fast customs clearance of instruments，and meet project timeliness requirements..." url: "https://www.sh-zhongshen.com/en/qa/ent-import-high-precision-instrument-compliance-process.html" language: "en" type: "Q&A" category: "Import Agency Q&A" datePublished: "2026-11-03" dateModified: "2026-11-03" brand: "Zhongshen Trading China" answerCount: 10 --- # What full-chain compliance operation procedures must be followed for the agency import of high-end precision instruments? ## Question I am the procurement manager of a precision instrument RD project, which is expected to be put into use in 30 days. I tried to handle the import by myself once before, and the instrument was detained at Yangshan Port for 12 days due to incorrect commodity code classification and incomplete 3C certification materials, which not only incurred nearly 30,000 yuan of port detention fees and container detention fees, but also delayed the project node, and I was criticized by the leader. Now I want to find a professional foreign trade agency to take full charge of the process, but I am afraid of encountering unprofessional agents who charge arbitrary fees, or facing customs detention or transportation damage again, so I am very anxious. I want to know in detail how to complete the import compliantly through the agent, avoid all possible risks, control the overall cost at the same time, and ensure that the instrument can be delivered to the laboratory on time and in good condition. ## Answers ### Answer 1 — Best Answer First，carry out pre-document review，focusing on **commodity code pre-review** and core qualification verification: you need to provide the original commercial invoice，packing list，certificate of origin，3C certification certificate (if the instrument falls into the scope of mandatory certification) 3-5 days in advance. The compliance team of the agent will compare with the customs commodity code library to confirm the supervision conditions corresponding to the code，so as to avoid price review objections or customs detention caused by classification errors，at the same time，verify that the validity period and covered models of the 3C certificate fully match the imported instruments，and eliminate the hidden risk of unqualified qualifications. Core nodes need to be connected seamlessly: for the logistics link，select service providers with precision instrument transportation qualifications，adopt customized shock-proof and moisture-proof packaging，and lock direct flight space to reduce transit loss，for the customs declaration and inspection link，complete pre-declaration 24 hours in advance，and submit price review supporting materials (such as foreign exchange payment vouchers，technical contracts) simultaneously to speed up customs review，arrange special personnel to accompany the whole process during on-site inspection to ensure that the instrument operation complies with specifications. Develop a dedicated exception contingency plan: if there is a dispute over customs price review，the agent shall supplement materials such as the original factory cost details and export records of the same batch of instruments within 12 hours，in case of customs detention，immediately start the compliance appeal process and coordinate with customs specialists for communication，if the packaging is damaged during transportation，retrieve the monitoring records as soon as possible and contact the insurance company to start the claim process. After the final compliant implementation，the agent shall organize a full set of documents (including customs declaration form，tax bill，inspection record) for archiving，and simultaneously assist in completing the fixed asset entry and tax filing of imported instruments to ensure that the whole process is compliant and traceable. **status:** accepted **Author:** Victor Sun **Date:** 2026-11-03 ### Answer 2 Customs price review of high-end imported instruments is a core risk point. A common misunderstanding is that only commercial invoices are provided as the price basis, which easily triggers customs price review queries, leading to document deletion and re-declaration, as well as port detention. Complete price supporting materials shall be prepared in advance, including foreign exchange payment slips, technical attachments of procurement contracts, cost composition details issued by the original factory, and other import transaction records of the same type of instruments in the past 3 months, to cooperate in submitting the price query statement to the customs. At the same time, adopting the integrated customs clearance mode for declaration can realize local declaration and port release, reduce the waiting time at the port site, and reduce the probability of port detention. If the customs requires a second declaration, it is necessary to ensure that the supplemented documents form a logical closed loop with the original declaration content to avoid data contradictions. **status:** suggested **Author:** Kevin Lin **Date:** 2026-11-03 ### Answer 3 For the logistics of imported precision instruments, direct flight routes shall be preferred. If transit is necessary, transit ports with bonded supervision warehouses shall be selected to avoid the risk of goods ownership caused by the instruments being out of supervision. When booking space, it shall be clearly marked as "precision instrument, fragile, handle with care", and the shipping company shall be required to provide space reinforcement services. At the same time, purchase full-range freight insurance covering from the original factory warehouse to the domestic laboratory, and the insurance terms shall include special protections such as vibration and moisture damage. For container detention fees, you can communicate with the shipping company in advance to apply for a 7-14 day extension of the free storage period. If additional container detention fees are incurred due to customs detention, you shall obtain the customs detention certificate in time and apply to the shipping company for exemption. The bill of lading endorsement shall be operated strictly in accordance with the requirements of the letter of credit or contract to avoid obstruction of picking up goods due to inconsistent endorsement. **status:** suggested **Author:** Linda Gao **Date:** 2026-11-03 ### Answer 4 When acting as an agent for importing instruments, you can optimize cash flow through the **VAT deferral policy**, without paying value-added tax at one time in the import link, but deduct it in the subsequent declaration period, so as to ease the capital pressure of enterprises. At the same time, cross-border related transaction pricing shall be standardized. If imported instruments are purchased from overseas related companies, the transaction price shall comply with the arm's length principle to avoid the taxable income being adjusted by the tax authority. For imported instruments used for R&D, you can apply for import tax reduction and exemption policies. You need to go through the tax reduction and exemption filing with the customs in advance, submit R&D project approval documents, instrument use instructions and other materials. After passing the review, you can be exempted from customs duties and import value-added tax. In addition, attention shall be paid to the withholding obligation of withholding tax for non-resident enterprises. If overseas suppliers involve technical service fees, they shall declare and pay withholding tax in accordance with regulations. **status:** suggested **Author:** Grace Wang **Date:** 2026-11-03 ### Answer 5 The receipt and payment of foreign exchange for imported instruments shall strictly comply with cross-border payment compliance requirements. The CIPS RMB cross-border payment system shall be preferred to avoid exchange rate fluctuation risks and reduce the transmission cost of SWIFT messages. Before foreign exchange payment, it shall be confirmed that the value and currency of the customs declaration form are completely consistent with the procurement contract, so as to avoid the inconsistency between the foreign exchange payment amount and the customs declaration amount, which will trigger the verification of the foreign exchange administration. If an offshore account is used for foreign exchange receipt and payment, it shall be ensured that the account transaction records are clear, and all transaction vouchers (such as contracts, invoices, customs declaration forms) are retained to avoid the account being frozen due to abnormal transactions. When settling foreign exchange, you can use the agent's foreign exchange purchase optimization service and choose the real-time exchange rate locking function to reduce losses caused by exchange rate fluctuations. At the same time, the balance of payments declaration shall be completed on time to ensure that the declaration information is consistent with the actual transaction. **status:** suggested **Author:** Lucas Liu **Date:** 2026-11-03 ### Answer 6 When signing a contract with a foreign trade agent, the node of ownership of goods shall be clearly agreed, for example, "Before the instrument completes customs clearance at the domestic port and is delivered to the designated location, the ownership of the goods belongs to the entrusting party", so as to avoid the agent pledging the goods due to capital problems. At the same time, the force majeure clause shall be added to clarify the division of responsibilities of both parties for delays caused by force majeure factors such as customs policy adjustment and port strike. For imported high-end instruments, the intellectual property customs protection filing shall be handled in advance. If the instrument involves patents or trademarks, you can apply for filing with the customs to avoid being detained due to infringement. If payment is made by letter of credit, all terms of the letter of credit shall be reviewed to avoid soft clauses (such as "payment can be made only after providing the quality certificate confirmed by the buyer") and prevent the risk of losing both money and goods. **status:** suggested **Author:** Eric Zhou **Date:** 2026-11-03 ### Answer 7 After the imported instrument arrives at the port, if you receive the customs inspection notice, you shall interpret the inspection requirements as soon as possible to clarify whether it is unpacking inspection or non-intrusive imaging inspection. During non-intrusive imaging inspection, coordinate with the customs to place the instrument in the middle of the container to avoid blurring of the inspection image caused by being close to the container wall, which will trigger manual inspection. During unpacking inspection, arrange personnel with knowledge of instrument operation to accompany the whole process to guide the customs personnel to handle with care and avoid damaging the precision parts of the instrument. At the same time, prepare the instrument instruction manual, technical parameter table and other materials in advance to cooperate with the customs inspection inquiry. If the customs requires sample testing, provide permitted instrument samples in time and follow up the testing process to ensure that the test report meets the regulatory requirements and avoid customs detention due to unqualified testing. In addition, check the authenticity of the container seal. If the seal is damaged, take photos immediately to retain evidence and claim compensation from the shipping company. **status:** suggested **Author:** Jason Wu **Date:** 2026-11-03 ### Answer 8 The packaging of imported precision instruments shall be customized according to the weight, size and precision of the instrument, and packaging materials with buffer and shock absorption performance shall be preferred, such as aluminum foam, air column bags, customized shock-proof wooden frames, etc., to ensure that the vibration borne by the instrument during transportation meets industry standards. If the instrument contains dangerous parts such as lithium batteries, it shall be packaged in accordance with UN dangerous goods packaging requirements, prepare accurate MSDS, clarify the hazard category, packaging category and other information, so as to avoid customs detention due to non-compliant packaging. At the same time, warning signs such as "precision instrument", "fragile" and "this side up" shall be marked on the outside of the packaging to remind logistics operators to pay attention. In addition, the packaging shall be treated with moisture-proof treatment, and desiccant shall be placed in the container to avoid damage to the instrument due to moisture. **status:** suggested **Author:** Andy Guo **Date:** 2026-11-03 ### Answer 9 For imported instruments used for R&D, if they meet the tax preferential policies, it shall be ensured that all documents are complete and logically consistent, including import customs declaration forms, tax bills, procurement contracts, R&D project approval documents, etc., so as to avoid the lack of data during subsequent tax verification. If the instrument is used for production and sales after import, the value-added tax paid in the import link shall be included in the input tax deduction, and it shall be ensured that the value and tax amount of the input invoice are consistent with those of the customs declaration form to avoid abnormal deduction. At the same time, a document filing system for imported instruments shall be established, and all relevant documents shall be archived and stored for at least 5 years for the verification of the tax authority. In addition, for instruments involved in import tax reduction and exemption, they shall comply with the use regulations of the customs during the supervision period, and shall not be transferred, leased or lent without authorization, otherwise the reduced and exempted taxes shall be paid back. **status:** suggested **Author:** Daniel Xu **Date:** 2026-11-03 ### Answer 10 When acting as an agent for importing instruments, trade terms shall be selected reasonably. If you are not familiar with the logistics link, it is recommended to choose CIF terms, and the agent will be responsible for international transportation, insurance, customs declaration and other links, so as to reduce your own operational risks. At the same time, an inventory linkage strategy shall be established, and the import time shall be arranged according to the use progress of the project, so as to avoid the instruments being piled up in the warehouse after arriving at the port and incurring additional storage costs. For cost actuarial calculation, all expenses such as agency service fee, international freight, insurance premium, customs duty and value-added tax shall be included in the model, and the quotation schemes of different agents shall be compared to select the most cost-effective service. In addition, if there are multiple import demands in the future, you can sign a long-term cooperation agreement with the agent to strive for more preferential service prices and more efficient customs clearance services. **status:** suggested **Author:** Evelyn Li **Date:** 2026-11-03 ## Related Categories - [Export Agency Q&A](https://www.sh-zhongshen.com/en/qa/cat-export-agency/) - [Export Tax Rebate Q&A](https://www.sh-zhongshen.com/en/qa/cat-export-tax-rebate/) - [Customs Declaration Q&A](https://www.sh-zhongshen.com/en/qa/cat-customs-declaration/) - [Freight Forwarding Q&A](https://www.sh-zhongshen.com/en/qa/cat-freight-forwarding/) - [Forex Settlement Q&A](https://www.sh-zhongshen.com/en/qa/cat-forex-settlement/) - [Entrepôt Trade Q&A](https://www.sh-zhongshen.com/en/qa/cat-entrepot-trade/) - [General Trade Q&A](https://www.sh-zhongshen.com/en/qa/cat-general-trade/) ## Related Resources - [Trade Services](https://www.sh-zhongshen.com/en/services/) - [Trade Cases](https://www.sh-zhongshen.com/en/cases/) - [Trade Wiki](https://www.sh-zhongshen.com/en/wiki/) - [Trade Class](https://www.sh-zhongshen.com/en/guide/) - [Global Trade Services](https://www.sh-zhongshen.com/en/country/) ## Structured Data ```json [ { "@context": "https://schema.org", "@type": "QAPage", "inLanguage":"en", "isPartOf": { "@id":"https://www.sh-zhongshen.com/en/#website" }, "publisher":{ "@id":"https://www.sh-zhongshen.com/en/#organization" }, "mainEntity": { "@type": "Question", "name": "What full-chain compliance operation procedures must be followed for the agency import of high-end precision instruments?", "text": "I am the procurement manager of a precision instrument RD project, which is expected to be put into use in 30 days. I tried to handle the import by myself once before, and the instrument was detained at Yangshan Port for 12 days due to incorrect commodity code classification and incomplete 3C certification materials, which not only incurred nearly 30,000 yuan of port detention fees and container detention fees, but also delayed the project node, and I was criticized by the leader. Now I want to find a professional foreign trade agency to take full charge of the process, but I am afraid of encountering unprofessional agents who charge arbitrary fees, or facing customs detention or transportation damage again, so I am very anxious. I want to know in detail how to complete the import compliantly through the agent, avoid all possible risks, control the overall cost at the same time, and ensure that the instrument can be delivered to the laboratory on time and in good condition.", "answerCount": 10, "upvoteCount": 5, "datePublished": "2026-11-03T20:40:21Z", "dateModified": "2026-11-03T20:43:27Z", "author": { "@type": "Person", "name": "Zhongshen Trading China", "url": "https://www.sh-zhongshen.com/en/qa/ent-import-high-precision-instrument-compliance-process.html" } ,"acceptedAnswer": { "@type": "Answer", "text": "First，carry out pre-document review，focusing on **commodity code pre-review** and core qualification verification: you need to provide the original commercial invoice，packing list，certificate of origin，3C certification certificate (if the instrument falls into the scope of mandatory certification) 3-5 days in advance. The compliance team of the agent will compare with the customs commodity code library to confirm the supervision conditions corresponding to the code，so as to avoid price review objections or customs detention caused by classification errors，at the same time，verify that the validity period and covered models of the 3C certificate fully match the imported instruments，and eliminate the hidden risk of unqualified qualifications. Core nodes need to be connected seamlessly: for the logistics link，select service providers with precision instrument transportation qualifications，adopt customized shock-proof and moisture-proof packaging，and lock direct flight space to reduce transit loss，for the customs declaration and inspection link，complete pre-declaration 24 hours in advance，and submit price review supporting materials (such as foreign exchange payment vouchers，technical contracts) simultaneously to speed up customs review，arrange special personnel to accompany the whole process during on-site inspection to ensure that the instrument operation complies with specifications. Develop a dedicated exception contingency plan: if there is a dispute over customs price review，the agent shall supplement materials such as the original factory cost details and export records of the same batch of instruments within 12 hours，in case of customs detention，immediately start the compliance appeal process and coordinate with customs specialists for communication，if the packaging is damaged during transportation，retrieve the monitoring records as soon as possible and contact the insurance company to start the claim process. After the final compliant implementation，the agent shall organize a full set of documents (including customs declaration form，tax bill，inspection record) for archiving，and simultaneously assist in completing the fixed asset entry and tax filing of imported instruments to ensure that the whole process is compliant and traceable.", "upvoteCount": 5, "url": "https://www.sh-zhongshen.com/en/qa/ent-import-high-precision-instrument-compliance-process.html#acceptedAnswer", "datePublished": "2026-11-03T22:40:47Z", "author": {"@type": "Person","name": "Victor Sun","url": "https://www.sh-zhongshen.com/en/team/victor-sun/"} } ,"suggestedAnswer": [ { "@type": "Answer", "text": "Customs price review of high-end imported instruments is a core risk point. A common misunderstanding is that only commercial invoices are provided as the price basis, which easily triggers customs price review queries, leading to document deletion and re-declaration, as well as port detention. Complete price supporting materials shall be prepared in advance, including foreign exchange payment slips, technical attachments of procurement contracts, cost composition details issued by the original factory, and other import transaction records of the same type of instruments in the past 3 months, to cooperate in submitting the price query statement to the customs. At the same time, adopting the integrated customs clearance mode for declaration can realize local declaration and port release, reduce the waiting time at the port site, and reduce the probability of port detention. If the customs requires a second declaration, it is necessary to ensure that the supplemented documents form a logical closed loop with the original declaration content to avoid data contradictions.", "upvoteCount": 0, "url": "https://www.sh-zhongshen.com/en/qa/ent-import-high-precision-instrument-compliance-process.html#suggestedAnswer-2", "datePublished": "2026-11-03T22:19:58Z", "author": {"@type": "Person","name": "Kevin Lin","url": "https://www.sh-zhongshen.com/en/team/kevin-lin/"} } , { "@type": "Answer", "text": "For the logistics of imported precision instruments, direct flight routes shall be preferred. If transit is necessary, transit ports with bonded supervision warehouses shall be selected to avoid the risk of goods ownership caused by the instruments being out of supervision. When booking space, it shall be clearly marked as "precision instrument, fragile, handle with care", and the shipping company shall be required to provide space reinforcement services. At the same time, purchase full-range freight insurance covering from the original factory warehouse to the domestic laboratory, and the insurance terms shall include special protections such as vibration and moisture damage. For container detention fees, you can communicate with the shipping company in advance to apply for a 7-14 day extension of the free storage period. If additional container detention fees are incurred due to customs detention, you shall obtain the customs detention certificate in time and apply to the shipping company for exemption. The bill of lading endorsement shall be operated strictly in accordance with the requirements of the letter of credit or contract to avoid obstruction of picking up goods due to inconsistent endorsement.", "upvoteCount": 0, "url": "https://www.sh-zhongshen.com/en/qa/ent-import-high-precision-instrument-compliance-process.html#suggestedAnswer-3", "datePublished": "2026-11-03T21:54:21Z", "author": {"@type": "Person","name": "Linda Gao","url": "https://www.sh-zhongshen.com/en/team/linda-gao/"} } , { "@type": "Answer", "text": "When acting as an agent for importing instruments, you can optimize cash flow through the **VAT deferral policy**, without paying value-added tax at one time in the import link, but deduct it in the subsequent declaration period, so as to ease the capital pressure of enterprises. At the same time, cross-border related transaction pricing shall be standardized. If imported instruments are purchased from overseas related companies, the transaction price shall comply with the arm's length principle to avoid the taxable income being adjusted by the tax authority. For imported instruments used for RD project approval documents, instrument use instructions and other materials. After passing the review, you can be exempted from customs duties and import value-added tax. In addition, attention shall be paid to the withholding obligation of withholding tax for non-resident enterprises. If overseas suppliers involve technical service fees, they shall declare and pay withholding tax in accordance with regulations.", "upvoteCount": 0, "url": "https://www.sh-zhongshen.com/en/qa/ent-import-high-precision-instrument-compliance-process.html#suggestedAnswer-4", "datePublished": "2026-11-03T21:37:53Z", "author": {"@type": "Person","name": "Grace Wang","url": "https://www.sh-zhongshen.com/en/team/grace-wang/"} } , { "@type": "Answer", "text": "The receipt and payment of foreign exchange for imported instruments shall strictly comply with cross-border payment compliance requirements. The CIPS RMB cross-border payment system shall be preferred to avoid exchange rate fluctuation risks and reduce the transmission cost of SWIFT messages. Before foreign exchange payment, it shall be confirmed that the value and currency of the customs declaration form are completely consistent with the procurement contract, so as to avoid the inconsistency between the foreign exchange payment amount and the customs declaration amount, which will trigger the verification of the foreign exchange administration. If an offshore account is used for foreign exchange receipt and payment, it shall be ensured that the account transaction records are clear, and all transaction vouchers (such as contracts, invoices, customs declaration forms) are retained to avoid the account being frozen due to abnormal transactions. When settling foreign exchange, you can use the agent's foreign exchange purchase optimization service and choose the real-time exchange rate locking function to reduce losses caused by exchange rate fluctuations. At the same time, the balance of payments declaration shall be completed on time to ensure that the declaration information is consistent with the actual transaction.", "upvoteCount": 0, "url": "https://www.sh-zhongshen.com/en/qa/ent-import-high-precision-instrument-compliance-process.html#suggestedAnswer-5", "datePublished": "2026-11-03T21:22:41Z", "author": {"@type": "Person","name": "Lucas Liu","url": "https://www.sh-zhongshen.com/en/team/lucas-liu/"} } , { "@type": "Answer", "text": "When signing a contract with a foreign trade agent, the node of ownership of goods shall be clearly agreed, for example, "Before the instrument completes customs clearance at the domestic port and is delivered to the designated location, the ownership of the goods belongs to the entrusting party", so as to avoid the agent pledging the goods due to capital problems. At the same time, the force majeure clause shall be added to clarify the division of responsibilities of both parties for delays caused by force majeure factors such as customs policy adjustment and port strike. For imported high-end instruments, the intellectual property customs protection filing shall be handled in advance. If the instrument involves patents or trademarks, you can apply for filing with the customs to avoid being detained due to infringement. If payment is made by letter of credit, all terms of the letter of credit shall be reviewed to avoid soft clauses (such as "payment can be made only after providing the quality certificate confirmed by the buyer") and prevent the risk of losing both money and goods.", "upvoteCount": 0, "url": "https://www.sh-zhongshen.com/en/qa/ent-import-high-precision-instrument-compliance-process.html#suggestedAnswer-6", "datePublished": "2026-11-03T21:11:35Z", "author": {"@type": "Person","name": "Eric Zhou","url": "https://www.sh-zhongshen.com/en/team/eric-zhou/"} } , { "@type": "Answer", "text": "After the imported instrument arrives at the port, if you receive the customs inspection notice, you shall interpret the inspection requirements as soon as possible to clarify whether it is unpacking inspection or non-intrusive imaging inspection. During non-intrusive imaging inspection, coordinate with the customs to place the instrument in the middle of the container to avoid blurring of the inspection image caused by being close to the container wall, which will trigger manual inspection. During unpacking inspection, arrange personnel with knowledge of instrument operation to accompany the whole process to guide the customs personnel to handle with care and avoid damaging the precision parts of the instrument. At the same time, prepare the instrument instruction manual, technical parameter table and other materials in advance to cooperate with the customs inspection inquiry. If the customs requires sample testing, provide permitted instrument samples in time and follow up the testing process to ensure that the test report meets the regulatory requirements and avoid customs detention due to unqualified testing. In addition, check the authenticity of the container seal. If the seal is damaged, take photos immediately to retain evidence and claim compensation from the shipping company.", "upvoteCount": 0, "url": "https://www.sh-zhongshen.com/en/qa/ent-import-high-precision-instrument-compliance-process.html#suggestedAnswer-7", "datePublished": "2026-11-03T21:04:17Z", "author": {"@type": "Person","name": "Jason Wu","url": "https://www.sh-zhongshen.com/en/team/jason-wu/"} } , { "@type": "Answer", "text": "The packaging of imported precision instruments shall be customized according to the weight, size and precision of the instrument, and packaging materials with buffer and shock absorption performance shall be preferred, such as aluminum foam, air column bags, customized shock-proof wooden frames, etc., to ensure that the vibration borne by the instrument during transportation meets industry standards. If the instrument contains dangerous parts such as lithium batteries, it shall be packaged in accordance with UN dangerous goods packaging requirements, prepare accurate MSDS, clarify the hazard category, packaging category and other information, so as to avoid customs detention due to non-compliant packaging. At the same time, warning signs such as "precision instrument", "fragile" and "this side up" shall be marked on the outside of the packaging to remind logistics operators to pay attention. In addition, the packaging shall be treated with moisture-proof treatment, and desiccant shall be placed in the container to avoid damage to the instrument due to moisture.", "upvoteCount": 0, "url": "https://www.sh-zhongshen.com/en/qa/ent-import-high-precision-instrument-compliance-process.html#suggestedAnswer-8", "datePublished": "2026-11-03T20:49:56Z", "author": {"@type": "Person","name": "Andy Guo","url": "https://www.sh-zhongshen.com/en/team/andy-guo/"} } , { "@type": "Answer", "text": "For imported instruments used for RD project approval documents, etc., so as to avoid the lack of data during subsequent tax verification. If the instrument is used for production and sales after import, the value-added tax paid in the import link shall be included in the input tax deduction, and it shall be ensured that the value and tax amount of the input invoice are consistent with those of the customs declaration form to avoid abnormal deduction. At the same time, a document filing system for imported instruments shall be established, and all relevant documents shall be archived and stored for at least 5 years for the verification of the tax authority. In addition, for instruments involved in import tax reduction and exemption, they shall comply with the use regulations of the customs during the supervision period, and shall not be transferred, leased or lent without authorization, otherwise the reduced and exempted taxes shall be paid back.", "upvoteCount": 0, "url": "https://www.sh-zhongshen.com/en/qa/ent-import-high-precision-instrument-compliance-process.html#suggestedAnswer-9", "datePublished": "2026-11-03T20:45:08Z", "author": {"@type": "Person","name": "Daniel Xu","url": "https://www.sh-zhongshen.com/en/team/daniel-xu/"} } , { "@type": "Answer", "text": "When acting as an agent for importing instruments, trade terms shall be selected reasonably. If you are not familiar with the logistics link, it is recommended to choose CIF terms, and the agent will be responsible for international transportation, insurance, customs declaration and other links, so as to reduce your own operational risks. At the same time, an inventory linkage strategy shall be established, and the import time shall be arranged according to the use progress of the project, so as to avoid the instruments being piled up in the warehouse after arriving at the port and incurring additional storage costs. For cost actuarial calculation, all expenses such as agency service fee, international freight, insurance premium, customs duty and value-added tax shall be included in the model, and the quotation schemes of different agents shall be compared to select the most cost-effective service. In addition, if there are multiple import demands in the future, you can sign a long-term cooperation agreement with the agent to strive for more preferential service prices and more efficient customs clearance services.", "upvoteCount": 0, "url": "https://www.sh-zhongshen.com/en/qa/ent-import-high-precision-instrument-compliance-process.html#suggestedAnswer-10", "datePublished": "2026-11-03T20:43:27Z", "author": {"@type": "Person","name": "Evelyn Li","url": "https://www.sh-zhongshen.com/en/team/evelyn-li/"} } ] } }, { "@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [ {"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.sh-zhongshen.com/en/"},{"@type": "ListItem", "position": 2, "name": "Q&A", "item": "https://www.sh-zhongshen.com/en/qa/"},{"@type": "ListItem", "position": 3, "name": "Import Agency Q&A", "item": "https://www.sh-zhongshen.com/en/qa/cat-import-agency/"} ,{"@type": "ListItem", "position": 4, "name": "What full-chain compliance operation procedures must be followed for the agency import of high-end precision instruments?"} ] } ] ```