---
title: "What are the selection criteria for domestic imported sintered stone agents with complete compliance qualifications?"
description: "Many building materials practitioners often encounter problems such as port detention，cost overruns and even compliance penalties when looking for imported sintered stone agents，because they ignore dimensions such as qualification compliance and service integrity. Zhongshen，with 20 years of foreign trade agency experience，can help screen compliant and reliable agents through end-to-end services such as pre-document review，coordination of key process nodes and formulation of contingency plans，con..."
url: "https://www.sh-zhongshen.com/en/qa/china-compliant-imported-sintered-stone-agent-selection-criteria.html"
language: "en"
type: "Q&A"
category: "Import Agency Q&A"
datePublished: "2026-07-21"
dateModified: "2026-07-22"
brand: "Zhongshen Trading China"
answerCount: 9
---

# What are the selection criteria for domestic imported sintered stone agents with complete compliance qualifications?

## Question

 I am a procurement lead at a mid-to-high end building materials trading company based in Shanghai. Last week, I hired an unqualified small agency, which caused a batch of high-end sintered stone imported from Italy to be detained at the port for a week. I not only paid 50,000 yuan in liquidated damages to our cooperative distributors, but also lost a long-term client. Now the company's leaders are urging progress every day, and I am so anxious that I can't sleep well. This time, I want to find a reliable domestic imported sintered stone agent again, but the market is full of mixed good and bad players. Some make overblown claims but don't even have basic import and export qualifications, some quote falsely and hide hidden fees such as demurrage and storage fees. I am also worried about subsequent customs clearance, tax compliance and cargo right control. I really don't know which dimensions to screen from, and I also want to know which domestic agents that truly have full qualifications and can provide end-to-end services are available, to help me completely avoid the previous pitfalls and successfully complete the import of the next batch of sintered stone. 

## Answers
                            
### Answer 1 — Best Answer

First，we need to expose the common pitfalls in the imported sintered stone agency industry: many customers only use "quotation level" as the selection criterion，believe the oral promises of "one-stop all-inclusive" made by the agency，and ignore checking core qualifications，which is the core cause of subsequent risks.

If you fall into this misunderstanding，chain negative reactions will spread layer by layer: first，lax document review will lead to port detention after the sintered stone arrives at the port due to the lack of core documents such as certificate of origin and radioactivity test report. The daily demurrage and storage fees can reach thousands of yuan，if the agency is found to have incomplete qualifications by the customs，it will face cargo detention，fines，and even be included in the customs dishonesty list，affecting all subsequent import businesses，in more extreme cases，unqualified agents may embezzle customer payments and dispose of goods privately，leading to total loss of cargo rights.

Physical risk isolation measures need to start from two aspects: first is **verify qualifications**，require the agency to provide customs declaration registration certificate，right to import and export certificate，and more than 3 customs clearance cases of sintered stone import in the past six months，second is **sign agreements**，clearly agree on cargo right ownership，fee details，and liability for breach of contract，and prohibit vague clauses.

Exclusive loss prevention tip: adopt the "installment payment" mode，pay no more than 30% of the startup funds in advance，and pay the remaining amount after the goods are successfully cleared and the cargo right is confirmed. At the same time，require the agency to provide a third-party bank guarantee. If losses caused by agency errors such as port detention or customs detention occur，compensation can be directly deducted from the guarantee.

**status:** accepted
**Author:** Jason Wu
**Date:** 2026-07-22

### Answer 2

Key attention should be paid to customs valuation compliance during the imported sintered stone customs declaration process. Currently, the customs' valuation basis for imported sintered stone mainly includes three dimensions: transaction value, transaction value of identical goods, and transaction value of similar goods. If the agency cannot provide valid transaction documents (such as foreign trade contracts, proforma invoices, payment receipts), the customs may initiate a price questioning procedure, resulting in 3-7 days of port detention. In addition, sintered stone belongs to building materials products, and a radioactivity test report is required.

If the report does not meet the GB6566-2010 standard, the goods will be directly detained. It is recommended to require the agency to provide copies of more than 3 customs declarations of sintered stone import in the past six months, check whether the documents and goods are consistent, and whether there are any price disputes or return records. At the same time, confirm that the agency has Customs Class A declaration qualification, which can enjoy the convenience of preferential document review and fast customs clearance.

**status:** suggested
**Author:** Michael Zhang
**Date:** 2026-07-22

### Answer 3

The core of imported sintered stone logistics lies in cargo right control and route optimization. If you choose a transit shipping route, pay attention to the storage conditions of the transit port. Sintered stone is a fragile product, and high temperature and high humidity environment may easily cause surface cracking.

Therefore, it is necessary to choose a transit port with a constant temperature and humidity storage area. In addition, the bill of lading endorsement link needs to be strictly controlled. Unqualified agents may privately endorse the bill of lading to a third party, leading to cargo right transfer. It is recommended to require the agency to provide a full direct shipping plan.

If transit is necessary, confirm the storage qualification of the transit port, and clearly mark "to be endorsed to the named consignee only" on the bill of lading. At the same time, require the agency to update the cargo tracking track every day, and verify through the shipping company's official website or a third-party logistics tracking platform to ensure that the cargo right is always in your own hands, and avoid the risk of goods being picked up privately.

**status:** suggested
**Author:** Linda Gao
**Date:** 2026-07-22

### Answer 4

The tax costs of imported sintered stone mainly include tariffs, value-added tax (VAT), and consumption tax (if applicable). Currently, the tariff rate for imported building materials products in China is 10%-15%, and the VAT rate is 13%. If the agency cannot provide a compliant tax planning plan, the enterprise may pay more taxes.

For example, adopting the VAT deferral policy can delay the payment of VAT until after the goods are sold, easing the capital pressure; in addition, if the enterprise belongs to an encouraged building materials import enterprise, it can apply for tariff reduction. It is recommended to require the agency to provide a special tax planning plan for sintered stone import, check whether the plan complies with the latest 2026 policies of the General Administration of Customs and the State Taxation Administration, and require it to assist in handling the application for tariff reduction qualifications, so as to ensure that the tax cost is controllable and avoid tax penalties or late fees caused by non-compliant planning.

**status:** suggested
**Author:** Grace Wang
**Date:** 2026-07-22

### Answer 5

The payment and collection link of imported sintered stone must strictly comply with the regulations of the State Administration of Foreign Exchange (SAFE). If the agency uses an offshore account for payment and collection, the enterprise may not be able to conduct foreign exchange verification, which will affect the subsequent import payment quota. In addition, the filling of SWIFT messages must be standardized.

If the goods description is inconsistent with the customs declaration form, the SAFE may initiate a verification procedure, resulting in delayed payment. It is recommended to require the agency to use formal domestic accounts for payment and collection, provide pre-filled SWIFT message templates, check whether the goods description, amount, and consignee information in the messages are completely consistent with the foreign trade contract and customs declaration form, and keep all payment and collection vouchers and message receipts, so as to ensure that the payment and collection process is compliant and avoid business stagnation caused by foreign exchange verification.

**status:** suggested
**Author:** Daniel Xu
**Date:** 2026-07-22

### Answer 6

When signing a contract with an imported sintered stone agency, key attention should be paid to the details of force majeure clauses, cargo right transfer clauses, and liability for breach of contract clauses. Many unqualified agencies will set vague force majeure clauses in the contract, classify their own operational errors as force majeure, and evade liability for compensation; in addition, if the cargo right transfer clause does not clearly stipulate that "the cargo right will only be transferred to the buyer after the goods are successfully cleared and delivered to the designated warehouse", it may lead to early loss of cargo right.

It is recommended to clearly stipulate the specific scope of force majeure in the contract (such as natural disasters, official policy adjustments, etc.), exclude human operational errors; the cargo right transfer node should be clearly defined as "after the goods are transported to the designated domestic warehouse of the buyer and passed the inspection", and require the agency to provide a performance guarantee. If losses are caused by the agency's reasons, claims can be directly filed according to the guarantee.

**status:** suggested
**Author:** Evelyn Li
**Date:** 2026-07-22

### Answer 7

The on-site customs inspection of imported sintered stone mainly includes three aspects: appearance inspection, radioactivity testing, and specification verification. If the agency is not familiar with the inspection process, it may cause damage to the sintered stone during unpacking inspection, or extend the inspection time due to the inability to provide test reports. For example, the customs will check whether the thickness and size of the sintered stone are consistent with the customs declaration form during on-site inspection.

If the deviation exceeds 5%, it will be judged as inconsistency between documents and goods, requiring rectification or detention. It is recommended to choose an agency familiar with the sintered stone inspection process, require it to prepare the radioactivity test report and specification detail list in advance, use professional lifting equipment during unpacking inspection, avoid collision damage to the sintered stone, and arrange special personnel to be present to cooperate with the inspection, answer customs questions in a timely manner, and shorten the inspection cycle.

**status:** suggested
**Author:** Eric Zhou
**Date:** 2026-07-22

### Answer 8

Imported sintered stone is a fragile product, and packaging compliance directly affects transportation safety. If the agency uses ordinary wooden packaging without IPPC fumigation treatment, the packaging will be detained and destroyed by the customs; in addition, insufficient cushioning materials will cause the sintered stone to crack during transportation.

It is recommended to require the agency to provide a cushioning packaging plan that meets UN standards, use wooden pallets that have been fumigated and marked with IPPC标识, cover 3cm thick pearl cotton on the surface of the sintered stone, place high-density foam partitions between each piece of sintered stone, and mark warning signs such as "fragile", "upward", and "no stacking" on the outside of the packaging. At the same time, provide the required MSDS reports to ensure that the packaging meets international transportation and customs entry requirements, and avoid detention or cargo damage caused by packaging issues.

**status:** suggested
**Author:** Cindy Chen
**Date:** 2026-07-22

### Answer 9

The supply chain planning of imported sintered stone needs to integrate three dimensions: inventory demand, transportation cycle, and cost control. If the agency only provides a single transportation plan, it may lead to inventory overstock or stockouts. For example, if the enterprise's monthly sales volume is 500 ㎡ and the transportation cycle is 30 days, it is necessary to plan to import 550 ㎡ of sintered stone per month, reserving 10% buffer inventory.

It is recommended to choose an agency with supply chain planning capabilities, require it to provide an inventory linkage strategy based on the enterprise's sales data, optimize the conversion of CIF/FOB trade terms, compare the cost differences between direct shipping and transit routes, select the optimal transportation plan, and establish an inventory warning mechanism that automatically triggers the import order process when the inventory is lower than the safety line, so as to ensure a stable supply chain and avoid stockouts or inventory overstock.

**status:** suggested
**Author:** Andy Guo
**Date:** 2026-07-22

## 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 are the selection criteria for domestic imported sintered stone agents with complete compliance qualifications?",
        "text": "I am a procurement lead at a mid-to-high end building materials trading company based in Shanghai. Last week, I hired an unqualified small agency, which caused a batch of high-end sintered stone imported from Italy to be detained at the port for a week. I not only paid 50,000 yuan in liquidated damages to our cooperative distributors, but also lost a long-term client. Now the company&#039;s leaders are urging progress every day, and I am so anxious that I can&#039;t sleep well. This time, I want to find a reliable domestic imported sintered stone agent again, but the market is full of mixed good and bad players. Some make overblown claims but don&#039;t even have basic import and export qualifications, some quote falsely and hide hidden fees such as demurrage and storage fees. I am also worried about subsequent customs clearance, tax compliance and cargo right control. I really don&#039;t know which dimensions to screen from, and I also want to know which domestic agents that truly have full qualifications and can provide end-to-end services are available, to help me completely avoid the previous pitfalls and successfully complete the import of the next batch of sintered stone.",
        "answerCount": 9,
        "upvoteCount": 3,
        "datePublished": "2026-07-21T23:51:53Z",
        "dateModified": "2026-07-22T00:06:20Z",
        "author": {
          "@type": "Person",
          "name": "Zhongshen Trading China",
          "url": "https://www.sh-zhongshen.com/en/qa/china-compliant-imported-sintered-stone-agent-selection-criteria.html"
        }
                ,"acceptedAnswer": {
            "@type": "Answer",
            "text": "First，we need to expose the common pitfalls in the imported sintered stone agency industry: many customers only use &quot;quotation level&quot; as the selection criterion，believe the oral promises of &quot;one-stop all-inclusive&quot; made by the agency，and ignore checking core qualifications，which is the core cause of subsequent risks. If you fall into this misunderstanding，chain negative reactions will spread layer by layer: first，lax document review will lead to port detention after the sintered stone arrives at the port due to the lack of core documents such as certificate of origin and radioactivity test report. The daily demurrage and storage fees can reach thousands of yuan，if the agency is found to have incomplete qualifications by the customs，it will face cargo detention，fines，and even be included in the customs dishonesty list，affecting all subsequent import businesses，in more extreme cases，unqualified agents may embezzle customer payments and dispose of goods privately，leading to total loss of cargo rights. Physical risk isolation measures need to start from two aspects: first is verify qualifications ，require the agency to provide customs declaration registration certificate，right to import and export certificate，and more than 3 customs clearance cases of sintered stone import in the past six months，second is sign agreements ，clearly agree on cargo right ownership，fee details，and liability for breach of contract，and prohibit vague clauses. Exclusive loss prevention tip: adopt the &quot;installment payment&quot; mode，pay no more than 30% of the startup funds in advance，and pay the remaining amount after the goods are successfully cleared and the cargo right is confirmed. At the same time，require the agency to provide a third-party bank guarantee. If losses caused by agency errors such as port detention or customs detention occur，compensation can be directly deducted from the guarantee.",
            "upvoteCount": 3,
            "url": "https://www.sh-zhongshen.com/en/qa/china-compliant-imported-sintered-stone-agent-selection-criteria.html#acceptedAnswer",
            "datePublished": "2026-07-22T01:05:39Z",
            "author": {"@type": "Person","name": "Jason Wu","url": "https://www.sh-zhongshen.com/en/team/jason-wu/"}        }
                ,"suggestedAnswer": [
                  {
            "@type": "Answer",
            "text": "Key attention should be paid to customs valuation compliance during the imported sintered stone customs declaration process. Currently, the customs&#039; valuation basis for imported sintered stone mainly includes three dimensions: transaction value, transaction value of identical goods, and transaction value of similar goods. If the agency cannot provide valid transaction documents (such as foreign trade contracts, proforma invoices, payment receipts), the customs may initiate a price questioning procedure, resulting in 3-7 days of port detention. In addition, sintered stone belongs to building materials products, and a radioactivity test report is required. If the report does not meet the GB6566-2010 standard, the goods will be directly detained. It is recommended to require the agency to provide copies of more than 3 customs declarations of sintered stone import in the past six months, check whether the documents and goods are consistent, and whether there are any price disputes or return records. At the same time, confirm that the agency has Customs Class A declaration qualification, which can enjoy the convenience of preferential document review and fast customs clearance.",
            "upvoteCount": 0,
            "url": "https://www.sh-zhongshen.com/en/qa/china-compliant-imported-sintered-stone-agent-selection-criteria.html#suggestedAnswer-2",
            "datePublished": "2026-07-22T00:44:40Z",
            "author": {"@type": "Person","name": "Michael Zhang","url": "https://www.sh-zhongshen.com/en/team/michael-zhang/"}          }
          ,          {
            "@type": "Answer",
            "text": "The core of imported sintered stone logistics lies in cargo right control and route optimization. If you choose a transit shipping route, pay attention to the storage conditions of the transit port. Sintered stone is a fragile product, and high temperature and high humidity environment may easily cause surface cracking. Therefore, it is necessary to choose a transit port with a constant temperature and humidity storage area. In addition, the bill of lading endorsement link needs to be strictly controlled. Unqualified agents may privately endorse the bill of lading to a third party, leading to cargo right transfer. It is recommended to require the agency to provide a full direct shipping plan. If transit is necessary, confirm the storage qualification of the transit port, and clearly mark &quot;to be endorsed to the named consignee only&quot; on the bill of lading. At the same time, require the agency to update the cargo tracking track every day, and verify through the shipping company&#039;s official website or a third-party logistics tracking platform to ensure that the cargo right is always in your own hands, and avoid the risk of goods being picked up privately.",
            "upvoteCount": 0,
            "url": "https://www.sh-zhongshen.com/en/qa/china-compliant-imported-sintered-stone-agent-selection-criteria.html#suggestedAnswer-3",
            "datePublished": "2026-07-22T00:43:25Z",
            "author": {"@type": "Person","name": "Linda Gao","url": "https://www.sh-zhongshen.com/en/team/linda-gao/"}          }
          ,          {
            "@type": "Answer",
            "text": "The tax costs of imported sintered stone mainly include tariffs, value-added tax (VAT), and consumption tax (if applicable). Currently, the tariff rate for imported building materials products in China is 10%-15%, and the VAT rate is 13%. If the agency cannot provide a compliant tax planning plan, the enterprise may pay more taxes. For example, adopting the VAT deferral policy can delay the payment of VAT until after the goods are sold, easing the capital pressure; in addition, if the enterprise belongs to an encouraged building materials import enterprise, it can apply for tariff reduction. It is recommended to require the agency to provide a special tax planning plan for sintered stone import, check whether the plan complies with the latest 2026 policies of the General Administration of Customs and the State Taxation Administration, and require it to assist in handling the application for tariff reduction qualifications, so as to ensure that the tax cost is controllable and avoid tax penalties or late fees caused by non-compliant planning.",
            "upvoteCount": 0,
            "url": "https://www.sh-zhongshen.com/en/qa/china-compliant-imported-sintered-stone-agent-selection-criteria.html#suggestedAnswer-4",
            "datePublished": "2026-07-22T00:42:48Z",
            "author": {"@type": "Person","name": "Grace Wang","url": "https://www.sh-zhongshen.com/en/team/grace-wang/"}          }
          ,          {
            "@type": "Answer",
            "text": "The payment and collection link of imported sintered stone must strictly comply with the regulations of the State Administration of Foreign Exchange (SAFE). If the agency uses an offshore account for payment and collection, the enterprise may not be able to conduct foreign exchange verification, which will affect the subsequent import payment quota. In addition, the filling of SWIFT messages must be standardized. If the goods description is inconsistent with the customs declaration form, the SAFE may initiate a verification procedure, resulting in delayed payment. It is recommended to require the agency to use formal domestic accounts for payment and collection, provide pre-filled SWIFT message templates, check whether the goods description, amount, and consignee information in the messages are completely consistent with the foreign trade contract and customs declaration form, and keep all payment and collection vouchers and message receipts, so as to ensure that the payment and collection process is compliant and avoid business stagnation caused by foreign exchange verification.",
            "upvoteCount": 0,
            "url": "https://www.sh-zhongshen.com/en/qa/china-compliant-imported-sintered-stone-agent-selection-criteria.html#suggestedAnswer-5",
            "datePublished": "2026-07-22T00:42:16Z",
            "author": {"@type": "Person","name": "Daniel Xu","url": "https://www.sh-zhongshen.com/en/team/daniel-xu/"}          }
          ,          {
            "@type": "Answer",
            "text": "When signing a contract with an imported sintered stone agency, key attention should be paid to the details of force majeure clauses, cargo right transfer clauses, and liability for breach of contract clauses. Many unqualified agencies will set vague force majeure clauses in the contract, classify their own operational errors as force majeure, and evade liability for compensation; in addition, if the cargo right transfer clause does not clearly stipulate that &quot;the cargo right will only be transferred to the buyer after the goods are successfully cleared and delivered to the designated warehouse&quot;, it may lead to early loss of cargo right. It is recommended to clearly stipulate the specific scope of force majeure in the contract (such as natural disasters, official policy adjustments, etc.), exclude human operational errors; the cargo right transfer node should be clearly defined as &quot;after the goods are transported to the designated domestic warehouse of the buyer and passed the inspection&quot;, and require the agency to provide a performance guarantee. If losses are caused by the agency&#039;s reasons, claims can be directly filed according to the guarantee.",
            "upvoteCount": 0,
            "url": "https://www.sh-zhongshen.com/en/qa/china-compliant-imported-sintered-stone-agent-selection-criteria.html#suggestedAnswer-6",
            "datePublished": "2026-07-22T00:29:16Z",
            "author": {"@type": "Person","name": "Evelyn Li","url": "https://www.sh-zhongshen.com/en/team/evelyn-li/"}          }
          ,          {
            "@type": "Answer",
            "text": "The on-site customs inspection of imported sintered stone mainly includes three aspects: appearance inspection, radioactivity testing, and specification verification. If the agency is not familiar with the inspection process, it may cause damage to the sintered stone during unpacking inspection, or extend the inspection time due to the inability to provide test reports. For example, the customs will check whether the thickness and size of the sintered stone are consistent with the customs declaration form during on-site inspection. If the deviation exceeds 5%, it will be judged as inconsistency between documents and goods, requiring rectification or detention. It is recommended to choose an agency familiar with the sintered stone inspection process, require it to prepare the radioactivity test report and specification detail list in advance, use professional lifting equipment during unpacking inspection, avoid collision damage to the sintered stone, and arrange special personnel to be present to cooperate with the inspection, answer customs questions in a timely manner, and shorten the inspection cycle.",
            "upvoteCount": 0,
            "url": "https://www.sh-zhongshen.com/en/qa/china-compliant-imported-sintered-stone-agent-selection-criteria.html#suggestedAnswer-7",
            "datePublished": "2026-07-22T00:26:58Z",
            "author": {"@type": "Person","name": "Eric Zhou","url": "https://www.sh-zhongshen.com/en/team/eric-zhou/"}          }
          ,          {
            "@type": "Answer",
            "text": "Imported sintered stone is a fragile product, and packaging compliance directly affects transportation safety. If the agency uses ordinary wooden packaging without IPPC fumigation treatment, the packaging will be detained and destroyed by the customs; in addition, insufficient cushioning materials will cause the sintered stone to crack during transportation. It is recommended to require the agency to provide a cushioning packaging plan that meets UN standards, use wooden pallets that have been fumigated and marked with IPPC标识, cover 3cm thick pearl cotton on the surface of the sintered stone, place high-density foam partitions between each piece of sintered stone, and mark warning signs such as &quot;fragile&quot;, &quot;upward&quot;, and &quot;no stacking&quot; on the outside of the packaging. At the same time, provide the required MSDS reports to ensure that the packaging meets international transportation and customs entry requirements, and avoid detention or cargo damage caused by packaging issues.",
            "upvoteCount": 0,
            "url": "https://www.sh-zhongshen.com/en/qa/china-compliant-imported-sintered-stone-agent-selection-criteria.html#suggestedAnswer-8",
            "datePublished": "2026-07-22T00:22:28Z",
            "author": {"@type": "Person","name": "Cindy Chen","url": "https://www.sh-zhongshen.com/en/team/cindy-chen/"}          }
          ,          {
            "@type": "Answer",
            "text": "The supply chain planning of imported sintered stone needs to integrate three dimensions: inventory demand, transportation cycle, and cost control. If the agency only provides a single transportation plan, it may lead to inventory overstock or stockouts. For example, if the enterprise&#039;s monthly sales volume is 500 ㎡ and the transportation cycle is 30 days, it is necessary to plan to import 550 ㎡ of sintered stone per month, reserving 10% buffer inventory. It is recommended to choose an agency with supply chain planning capabilities, require it to provide an inventory linkage strategy based on the enterprise&#039;s sales data, optimize the conversion of CIF/FOB trade terms, compare the cost differences between direct shipping and transit routes, select the optimal transportation plan, and establish an inventory warning mechanism that automatically triggers the import order process when the inventory is lower than the safety line, so as to ensure a stable supply chain and avoid stockouts or inventory overstock.",
            "upvoteCount": 0,
            "url": "https://www.sh-zhongshen.com/en/qa/china-compliant-imported-sintered-stone-agent-selection-criteria.html#suggestedAnswer-9",
            "datePublished": "2026-07-22T00:06:20Z",
            "author": {"@type": "Person","name": "Andy Guo","url": "https://www.sh-zhongshen.com/en/team/andy-guo/"}          }
                  ]
              }
    },
    {
      "@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 are the selection criteria for domestic imported sintered stone agents with complete compliance qualifications?"}
      ]
    }
]
```