Are you curious to find out about Certificates of Conformity (COC) and how to get one for your goods?

Are you curious about COC’s main objective and how it might benefit your business?

A certificate of conformity or a certificate of compliance are other names for the COC document. It certifies that goods have conformed with the necessary standards or specifications. This document could be necessary for particular products or requested by the importer, depending on the laws of the nation.

This article will explain what a certificate of conformity is and go through its meaning, significance, and other key elements.

Table of Contents

Chapter 1. What is COC (Certificate of Conformity)? The Significance of Conformity Certificates in China

1. What is the certificate of (COC)?

Certificate of Conformity, often known as a COC, is a document that certifies compliance or conformance. It is a document issued by a competent authority or recognized certification body that certifies that a system or product meets the standards.

A COC’s main function is to make sure that systems or products adhere to strict quality, safety, performance, or environmental standards. It is frequently necessary for a number of reasons, including global trade, customs clearance, import/export laws, and product certification.

If a product meets a basic set of statutory, regulatory, and safety requirements, type approval or a certificate of conformity may be granted. A certificate of conformity, or CoC, is a document that certifies that a product satisfies the necessary standards or specifications. It may be provided by the manufacturer or an independent laboratory.

2. Does Each Product Need a Certificate of Conformity?

Certificate of Conformity Shenzhen Factory

The requirement for a Certificate of Conformity (COC) is established by the specific rules and regulations that apply to the product, as well as the country or region in which it is used or marketed. Although not every product requires a COC, some product categories may have compulsory conformity assessment procedures in place.

Products that are subject to certain regulatory regimes or that could have an impact on health, safety, or the environment frequently need a COC. Electrical and electronic equipment, machinery, toys, automobiles, chemicals, and consumer goods are a few examples of such things.

3. Why it is important to have a COC certificate

The significance of COC can be summed up by its three primary functions

  • Facilitating Customs Procedures:

The Certificate of Conformity aids in avoiding needless Customs interventions or delays during the import and export procedure. It guarantees a more seamless flow of commodities across borders by proving that the product complies with the necessary standards and laws.

  • Assuring Product Quality: 

Assuring the quality of the products being traded is another key function of the Certificate of Conformity. The products meet all applicable standards, technical criteria, and safety regulations. This promotes trust and confidence in the marketplace by shielding consumers from products that might be dangerous or of low quality.

  • To sell a product freely:
Products may be freely sold and disseminated in domestic and foreign markets thanks to the Certificate of Conformity. The main assessments and conformity testing for the products have been conducted, assuring consumers and regulatory organizations.
This encourages fair competition and standardization, creating an even playing field for enterprises.

4. Is it necessary for businesses to obtain a certificate of conformity (CoC)?

To ensure regulatory compliance, businesses frequently need to get a Certificate of Conformity (CoC) for their products. To ensure the security, caliber, and conformance of goods being imported or exported, governments and regulatory agencies develop laws and standards. These rules differ according to the nation, sector, and product category.

For businesses engaged in international trade, the CoC is particularly crucial. When goods go across international boundaries, they are subject to the rules and norms of the country where they are being imported. The CoC is essential in proving that the products fulfill the necessary standards and adhere to the relevant laws.

5. When importing goods from China, do I require a Certificate of Conformity?

When importing products from China, a Certificate of Conformity (CoC) is frequently required. These variables include the kind of commodity, the country of destination, and the particular laws of the importing nation.

Regarding product standards and conformity evaluation, every nation has its own set of laws. For specific products, certain nations might demand a CoC, while others might have other documentation or certification requirements. It is crucial to learn about and comprehend the import laws of the particular nation you are importing goods into.

It’s also critical to confirm that your Chinese supplier has the certifications and compliance records required for the goods they are shipping. For their items, some vendors may already hold CoCs or other certificates, which can make the importation procedure easier.

Chapter 2. Basic Information you need to know about Certificate of Conformity(COC)

Certificates Examples for International Trade

1. How long does a CoC last?

A certificate of conformity is often good for ten years from the product’s last date of manufacturing.

Reviewing import laws, consulting any applicable certification programs or schemes, and taking into account the features and longevity of the goods are all necessary to pinpoint the precise duration of a CoC.

In order to ensure that the CoC is timely renewed or recertified as necessary, it is essential to stay up to date on any rules or specifications that may have an impact on its validity.

2. Who issues the certificate of conformity?

The government or recognized certification bodies typically issue the Certificate of Conformity (CoC). Enforcing product standards and regulations is frequently the responsibility of government organizations.

A recognized organization that focuses on evaluating the compliance of products is an independent certification agency, also referred to as a third-party certification body.

Depending on the laws and customs of the specific nation and industry, either a government agency or a certification body may choose to grant the CoC.

3. How to determine if Chinese imports have COC certification?

Start by learning about your nation’s import guidelines. To learn more about the specific regulations for importing products from China, go to the website of the relevant government agency or the customs authority of your nation.

Find out which laws or standards apply to the products you are importing. Depending on the business and the type of product, these criteria may change. List the accredited conformity assessment and certification bodies that issue CoCs in China.

Examine their standing in regard to reputation, credibility, and accreditation.

4. What Advantages Come with a Certificate of Conformity?

Businesses that import and export items have access to a number of benefits when they obtain a Certificate of Conformity (CoC). First off, it offers companies confidence in compliance and regulation. The CoC demonstrates that the goods adhere to the necessary rules, regulations, and technical requirements.

A CoC also makes it easier to access and grow the market. Businesses can reach new markets and increase their consumer base by obtaining a CoC, which demonstrates that their products meet certain requirements.

Additionally, a CoC can enhance collaboration and business ties. A CoC addresses the requirement for certification of standard compliance that partners, distributors, and suppliers commonly express.

5. What Will Happen If a Product Isn’t COC Certified?

It’s crucial to familiarise yourself with the importation rules if you want to buy any goods from China or anyplace else in the world. This should be carried out in cooperation with the standards to avoid issues in the future.

A Certificate of Conformity gives companies regulatory and compliance certainty, eases market entry and expansion, fosters customer trust, and strengthens commercial ties.

It is a crucial document that aids companies in navigating worldwide trade, ensuring the quality and safety of their products, and gaining an advantage over rivals.

Do you wish to purchase Chinese goods of the highest calibre? Almost zero familiarity with Chinese markets? Don’t worry! To arrange a free consultation, get in touch with our sales manager. She will help you with any issues you have and try to make the process as easy for you as she can.

6. What Should a Certificate of Conformity Include?

  1. Product identification
    • Description of the product covered in the CoC
  2. List of all safety regulations the product must pass
    • The CoC must clearly list each of the safety regulations the product must be tested for, refer to related test reports or certificates
  3. The importer or manufacturer’s identification
    • Provide the name, full mailing address, and telephone number of the importer or domestic manufacturer certifying the product
  4. Contact information for the individual maintaining records of test results:
    • Provide the name, full mailing address, e-mail address, and telephone number of the person maintaining test records in support of the certification.
  5. Date and place where the product was manufactured
    • At last the month and year should be shown and the city, state, and country need to be shown.
  6. Provide the date(s) and place when the product was tested for compliance with the consumer product safety rule(s) cited above:
    • Provide the location(s) of the testing and the date(s) of the test(s) or test report(s) on which certification is being based.
  7. Identification of any third-party laboratory on who’s testing the certificate depends:
    • Provide the name, full mailing address, and telephone number of the third-party laboratory.


Chapter 3. How Can I Get a Certificate of Conformity?

1. Find an inspection company authorized to perform the type of inspection required for your goods.

you need to locate a reliable inspection organization in your country and ensure its worldwide recognition. There are many highly regarded inspection companies to choose from, including:

  1. SGS
  2. Intertek
  3. BV

2. Select the inspection type you require.

Diverse inspection organizations offer exporters a variety of inspection services in addition to helping them achieve a Certificate of Conformity (CoC). Among these services are:

Initial Production Check (IPC): This examination is performed at the start of production to make sure that the earliest stages of production adhere to the established specifications and benchmarks. It assists in early problem detection and enables the implementation of corrective measures.

During Production Check (DUPRO): DUPRO checks are carried out to keep track of the caliber and development of manufacturing. This check enables prompt repairs and guarantees consistent quality throughout production by identifying any deviations from the agreed-upon specifications.

Final Random Inspection (FRI): To get a Certificate of Conformity, exporters typically use the FRI package. When about 80% of the products have been packaged, an inspection agency conducts a random inspection to assess the quality, quantity, and compliance of the finished items with the essential standards and regulations.

Inspections for Loading/Unloading Supervision (LS/US): LS/US inspections involve watching the loading or unloading of cargo to ensure correct handling, the avoidance of damage, and adherence to shipping laws. These inspections help to maintain the goods’ quality while they are being transported.

Exporters should carefully consider their demands and requirements before choosing the best inspection service.

3. By giving the required documentation and information to the inspection agency, you can request an inspection.

You must submit the necessary paperwork and documents in order to seek an inspection from an inspection agency. Contact the organization, provide information on the product, and send any necessary paperwork, such as specs, test results, and certificates.

Set a date for the inspection and be specific about its requirements. Make the required money and wait for approval. You start the inspection procedure and make it possible for the inspection agency to evaluate the product’s conformance by providing them with the appropriate data.

4. Schedule a date and time

When your items are prepared for inspection, choose the appropriate day, time, and place. The inspector will then show up on the scheduled day and examine the goods for a variety of qualities, including:

  • Labeling
  • Quantity
  • Packaging
  • Appearance

Furthermore, the inspector will only randomly open a few product boxes in order to check the entire cargo. They will create the Certificate of Conformity based on the findings after collecting the data.

5. Obtain your Certificate of Conformity.

A copy of the Certificate of Conformity (CoC) will be given to the exporter by the inspector after the inspection is finished.

This draught serves as a preliminary certification that the goods have complied with all applicable standards and laws. The importers will subsequently receive the original CoC document, which they will utilize during the destination port’s Customs Clearance procedure.

One can ask for help from an inspection agency situated at the port if the products don’t have a CoC during customs clearance. These organizations can easily produce a CoC locally, assisting in preventing any delays in the Customs Clearance procedure.

This makes it possible for the importation of the items to be quick and easy, ensuring that all rules are followed.

 Chapter 4. The Documents you need alongside the Certificate of Conformity when you Import from China

1. Bill of lading

Bill of Lading

A transport document issued by the carrier or shipping line is the bill of lading. It acknowledges the receipt of the items for shipment and functions as a contract between the shipper and the carrier.

The Bill of Lading serves as ownership documentation for the goods and is essential for customs clearance. Additionally, it serves as proof of the carriage agreement made between the shipper and the carrier.

Customs officials at the destination port generally demand the B/L in order to confirm the shipment’s contents and guarantee compliance with import laws.

2. Bill of entry

A customs document called the Bill of Entry contains comprehensive information about imported items.

Customs can determine the appropriate customs duties, taxes, and other import fees by using the Bill of Entry as a declaration.

It is a crucial document for customs clearance and gives the customs officials the data they need to confirm that the imported products comply with all relevant rules and specifications.

You must accurately fill out and submit the Bill of Entry to the customs authorities when importing from China to ensure quick customs clearance and adherence to import laws.

Based on the details in the Bill of Entry, the customs authorities will examine the paperwork, determine the duties and taxes, and handle the clearance of your imported items.

3. Import license

A document known as an import license is one that the appropriate government agency in the country of importation issues.

It authorizes the importation of particular commodities into the nation and provides verification that the importer has complied with all rules and regulations related to the importation of those goods.

To obtain a license to import, you must meet a number of requirements that vary by country and the type of goods being brought in.

Due to their nature, some products, such as prohibited chemicals, dangerous materials, or particular types of goods subject to trade restrictions, may occasionally need special permissions or licenses.

4. Sales contract

A Sales Contract, which describes the terms and circumstances of the transaction, is a binding contract between the buyer and the seller. It lays down the rights, duties, and commitments of both parties to the import transaction.

Both the buyer and the seller can refer to the Sales Contract as a reference document to make sure they agree on the parameters of the deal.

A Sales Contract is a vital document for importing items from China, alongside the Certificate of Conformity. It lays forth the terms and conditions of the sale, safeguarding the rights of the buyer and the seller and offering clarification on the essential features of the deal.

5. Certificate of origin

Certificate of Origin

A document known as a “Certificate of Origin” contains details on the nation where the items were made or produced.

In order to evaluate whether a product qualifies for preferential tariff rates or in order to comply with trade agreements, customs authorities frequently demand it as proof of the product’s origin.

Typical information on a Certificate of Origin includes the name and address of the exporter, the name and address of the importer, a description of the goods, the nation of origin, and the signature and stamp of the issuing body.

A trade association, a chamber of commerce, or another authorized organization chosen by the exporting nation may serve as the issuing authority.

In order to receive preferential treatment or to guarantee compliance with import restrictions, certain trade agreements or customs regulations may demand proof of origin.

This is why the Certificate of Origin is used to establish the origin of the goods. It assists customs officials in determining if the products are eligible for any applicable trade benefits, including reduced or no duties.

6. Commercial invoice

Commercial Invoice

A commercial invoice is a legal document that the supplier (exporter) sends to the buyer (importer). The transaction record contains all the information on products being sold, their number, price, and terms of sale.

The purpose of the Commercial Invoice is to provide a clear record of the transaction for customs purposes, as well as for accounting and payment purposes.

Customs authorities use the Certificate of Conformity as an important document to determine the correct classification of goods, assess applicable customs duties and taxes, and verify the accuracy of the information provided.

A Commercial Invoice, along with the Certificate of Conformity, is a crucial document for importing products from China.

It provides a detailed account of the transaction, including the product description, quantity, price, and terms. Customs authorities use the Commercial Invoice to calculate customs duties and taxes and to certify the accuracy of import data.

7. Inspection certificate

A third-party inspection agency issues an “Inspection Certificate,” which validates that the items are of the correct type and quantity, and comply with the specifications. It demonstrates that the products were reviewed and deemed to meet the standards.

The examination Certificate includes information about the examination, such as the inspection agency’s name, the date of the inspection, a description of the objects, the inspection criteria, and the inspection findings.

The inspection report may also provide information about any flaws or non-conformities found.

It ensures that the customer is obtaining items of the expected quality and helps to reduce the risk of acquiring subpar or non-compliant products.

Chapter 5. FAQs about Certification of Conformity


1. Is a certificate of compliance necessary?

A certificate of compliance, or CoC, is another name for this document. When clearing customs, it is typically checked if the imported commodity calls for it. Products without a CoC could be confiscated, held, and occasionally even destroyed.

2. Who issues a Certificate of Conformity?

Authorized certifying bodies, governmental entities, or recognized third parties often provide Certificates of Conformity. These organizations are qualified and empowered to determine and certify product conformity.

3. Can I use a foreign Certificate of Conformity in another nation?

The acceptance of a foreign Certificate of Conformity in another nation may depend on bilateral agreements, mutual recognition agreements, or specific rules between the nations involved. Additional tests or regional certificates can be necessary in some circumstances.

4. Where did we use COC?

The presence of a certificate of conformity confirms that the products or services offered meet all requirements. CoC is a way to ensure that customers in nations that import goods are shielded against dangerous or subpar items.

5. What exactly is conformance verification?

Monitoring, inspection, data review, audit, or other activities are used to ascertain an authorized person or company’s compliance with the requirements in the relevant statutes, rules, and authorizations. These types of actions are referred to as compliance verification.


In conclusion, the Certificate of Conformity (CoC) is a crucial record in global commerce. It ensures product quality, helps prevent customs problems, and permits the unfettered selling of goods. A CoC gives importers and regulatory authorities trust and requires satisfying specified requirements and rules. For import and export operations to be effective, it is essential to comprehend the CoC requirements and supporting documentation.

For Further Reading

Shipping Documents: 10 Most Important Documents You Must Know

What is CE Certification? How to Have Your Product to Be Certificated?

Shipping Documents: 10 Most Important Documents You Must Know

Export From China: What You Need to Know in 2022

What is a Certificate of Conformity (COC) and How to Get One?