Legal analysis: the collusion between the parties in selling illegal trademark marks may constitute the crime of illegally manufacturing and selling illegally manufactured registered trademark marks. The constituent elements are: 1, the national trademark management system and the exclusive right of others to register trademarks; 2. Objectively speaking, it is a serious act of forging or making others' registered trademarks without authorization in violation of trademark management regulations; 3. The subject is an enterprise, institution or individual; 4. The subjective aspect is intentional.

Legal basis: Article 215 of the Criminal Law of People's Republic of China (PRC), whoever forges or makes another person's registered trademark logo without authorization or sells a forged or made registered trademark logo without authorization, if the circumstances are serious, shall be sentenced to fixed-term imprisonment of not more than three years and shall also or only be fined; If the circumstances are especially serious, he shall be sentenced to fixed-term imprisonment of not less than three years but not more than ten years and shall also be fined.