Legal analysis: The regulations for the use of trademarks are: 1. The trademark registrant shall abide by the principle of good faith when using the registered trademark; 2. When the trademark registrant permits others to use the registered trademark, they shall enter into a written contract with them , and submit an application to the Trademark Office at the same time; 3. Other regulations on the use of trademarks.

Legal basis: "Trademark Law of the People's Republic of China"

Article 7 When applying for registration and use of trademarks, the principle of good faith shall be followed. Trademark users shall be responsible for the quality of the goods on which their trademarks are used. Industrial and commercial administrative departments at all levels should use trademark management to prevent behaviors that deceive consumers.

Article 8 Any mark that can distinguish the goods of a natural person, legal person or other organization from the goods of others, including words, graphics, letters, numbers, three-dimensional signs, color combinations and sounds, etc., as well as the above Any combination of elements can be applied for registration as a trademark. Article 9 The trademark applied for registration shall have distinctive features and be easy to identify, and shall not conflict with the legal rights previously obtained by others. The trademark registrant has the right to indicate "registered trademark" or registered mark.