China's leading testing, inspection and certification company

Member of China National Accreditation Service for Conformity Assessment (CNAS)

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China National Accreditation Service for Conformity Assessment (CNAS) is a national accreditation body approved and authorized by the Certification and Accreditation Administration of the People's Republic of China (CNCA) in accordance with the Regulations of the People's Republic of China on Certification and Accreditation. The accreditation of inspection agencies and other related agencies. The purpose of China National Accreditation Service for Conformity Assessment is to promote the strengthening of conformity assessment bodies in accordance with relevant standards and specifications, and to promote conformity assessment bodies to effectively serve the society with fair behavior, scientific means and accurate results.

Inspection and testing agency qualification (CMA)

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CMA is the abbreviation of China Metrology Accreditation (China Metrology Certification/Accreditation). The testing organization that has obtained the certificate of metrology certification can use this mark on the inspection (test, test) certificate and report according to the items approved and listed on the certificate.

China Quality Certification Center (CQC)

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China Quality Certification Center is a third-party professional certification body approved by the Chinese government and recognized by many governments and international authoritative organizations. It is affiliated to China Inspection and Certification Group.

International Electrotechnical Commission Organization for Conformity Testing and Certification of Electrotechnical Products (IECEE)

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IECEE is the IEC electrotechnical equipment and components conformity assessment scheme system, which is a multilateral certification system based on IEC international standards. Its members use the principle of mutual recognition (reciprocal acceptance) of test results to obtain certification or approval in countries around the world.

Underwriters Laboratories (UL)

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UL is a global independent company engaged in the safety science business, short for Underwriter Laboratories Inc. The UL Safety Laboratory is the most authoritative in the United States and the largest private institution engaged in safety testing and identification in the world.

Intertek Group (ITS)

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Intertek is the world's leading quality and safety services organization, providing professional and innovative solutions to a wide range of industries. From auditing and inspection, to testing, quality assurance and certification, Intertek is committed to adding value to its customers' products and processes, enabling them to succeed in the global marketplace.

American Association for Laboratory Accreditation (A2LA)

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A2LA (American Association for Laboratory Accreditation) is one of the largest accreditation bodies in the world and the only independent 501(c)3 non-profit, internationally recognized accreditation body in the United States, which can provide a full range of comprehensive conformity assessment services.

National Voluntary Laboratory Accreditation Program(NVLAP)

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The full name of NVLAP is the National Voluntary Laboratory Accreditation Program (that is, the National Voluntary Laboratory Accreditation Program), which is managed by the National Institute of Standards and Technology (NIST).

TÜV SÜD authorized laboratory

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Whenever and wherever, customers come to TÜV SÜD with the question: "How can we achieve better, faster, more efficient and sustainable development? How can we achieve the balance between quality, efficiency and sustainable development? Balance?" In addition to solving the above problems, TÜV SÜD will bring real economic benefits to customers.

TÜV Rheinland Group

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TÜV Rheinland is an international leading technical service provider. Since its founding in Cologne in 1872, the group has more than 19,320 employees in 500 service networks in 69 countries and a total annual revenue of 1.7 billion euros. Our goal is to develop safe and sustainable solutions to challenges arising from the interaction of humans, the environment and technology.