Hello, according to your description, other manufacturers' actions are suspected of violating laws and regulations such as anti-unfair competition law and trademark infringement, and they can be investigated for their illegal infringement responsibilities and demanded or compensated.

The actions of colleagues and these manufacturers are suspected of constituting the crime of counterfeiting registered trademarks. Article 2 13 of China's criminal law stipulates: "Without the permission of the registered trademark owner, if the circumstances are serious, he shall be sentenced to fixed-term imprisonment of not more than three years or criminal detention, and shall also or only be fined; If the circumstances are particularly serious, he shall be sentenced to fixed-term imprisonment of not less than three years but not more than seven years and fined. " What is a serious case? Article 1 of the Interpretation of the Supreme People's Court and the Supreme People's Procuratorate on Several Issues Concerning the Specific Application of Laws in Handling Criminal Cases of Infringement of Intellectual Property Rights stipulates: "Whoever uses a trademark identical to his registered trademark on the same commodity without the permission of the owner of the registered trademark belongs to' serious circumstances' as stipulated in Article 213 of the Criminal Law, and shall be sentenced to fixed-term imprisonment of not more than three years or criminal detention and fined for the crime of counterfeiting a registered trademark: (1) Violation of the law. (2) Counterfeiting two or more registered trademarks, with an illegal business amount of more than 30,000 yuan or an illegal income of more than 20,000 yuan; (3) Other serious circumstances.