Legal analysis: Most of the well-known trademarks in China are recognized by the State Administration for Industry and Commerce (Trademark Office and Trademark Review and Adjudication Board), and the proportion of well-known trademarks recognized by them is greater than that of the people's courts.

Legal basis: People's Republic of China (PRC) Product Quality Law.

Article 3 Producers and sellers shall establish and improve internal product quality management systems, and strictly implement post quality standards, quality responsibilities and corresponding assessment methods.

Article 6 The State encourages the implementation of scientific quality management methods and the adoption of advanced science and technology, and encourages the quality of products of enterprises to meet or exceed industry standards, national standards and international standards. Units and individuals with advanced product quality management and outstanding achievements in product quality reaching the international advanced level shall be rewarded.