What are the main provisions of product quality management during invention patents, technologies, patents and protection in China?

Article 7 Where the patent right is marked on the product, product packaging or product instruction before being granted, the category and patent application number of the patent application in China shall be marked in Chinese, and the words "Patent application, unauthorized" shall be marked. Article 4 During the validity period of the patent right after the patent right is granted, the patentee or the licensee who has the right to mark the patent mark with the consent of the patentee may mark the patent mark on his patented product, the product directly obtained according to the patented method, the packaging of the product or the instruction manual of the product. Article 5 Where a patent is marked, the following contents shall be marked: (1) Patent categories shall be marked in Chinese, such as China invention patent, China utility model patent and China design patent; (2) Patent number granted by China National Intellectual Property Administration. In addition to the above contents, other words and graphic signs may be attached, but the attached words and graphic signs and their labeling methods shall not mislead the public.