Baofeng Brake further improved the company's system document management, improved the product quality assurance ability, and carried out self-examination, self-correction and rectification, which laid a good foundation for successfully passing CCC certification. Guojian Group is the largest third-party inspection and certification institution with independent legal person qualification in the field of inspection and certification in China, and the first listed company in China that integrates inspection and certification. With strong technical strength, authoritative market reputation, good service quality and standardized management mode, it has formed a good brand awareness and reputation.