legal ground
Law of People's Republic of China (PRC) on the Protection of Consumers' Rights and Interests Article 11 Consumers who suffer personal or property damage as a result of purchasing or using commodities or receiving services shall have the right to compensation according to law.
Law of People's Republic of China (PRC) on the Protection of Consumers' Rights and Interests Article 12 Consumers have the right to establish social organizations to safeguard their legitimate rights and interests according to law.
Article 17 of the Law of People's Republic of China (PRC) on the Protection of Consumer Rights and Interests, business operators shall listen to the opinions of consumers on the goods or services they provide and accept the supervision of consumers.