Legal analysis: the ranking of third-party testing organizations are: micro-spectrum technology, Tianxiang, China Certification & Inspection Group, Spectrum Testing, Shenzhen Measurement and Quality Inspection Research Institute, Bureau Veritas, China Measurement Testing, Germany Rheinland, Switzerland General Notary Public, China Guangzhou Analysis and Testing Center.

Legal basis: "The Chinese People's **** and the State Product Quality Law" Article 57 The product quality inspection bodies, certification bodies issued by the test results or certification is not true, resulting in losses, shall bear the corresponding liability.

The ranking of third-party testing organizations are: micro-spectrum technology, Tianxiang, China Certification & Inspection Group, Spectrum Test, Shenzhen Measurement and Quality Inspection Research Institute, Bureau Veritas, China Measurement Testing, Germany Rheinland, Switzerland General Notary Public, China Guangzhou Analytical Testing Center.

Tianxiang Group is a leading global quality and safety services company, and is an international authoritative testing organization and third-party notary public. Tiangxiang has a global reputation for recognized professionalism, quality and integrity. Leveraging a global service network in over 100 countries, Intertek is a trusted partner to our global customers by providing the industry's highest standards of fair, accurate, high-quality services and innovative solutions.