If the illegal business amount reaches 300,000 yuan, those suspected of counterfeiting registered trademarks shall be sentenced to fixed-term imprisonment of not less than three years but not more than ten years and fined.

According to the enquiry of China Travel Service. Com, according to article 2 13 of the criminal law of People's Republic of China (PRC):

1. Whoever fraudulently uses another person's registered trademark and the illegal business amount reaches 300,000 yuan is suspected of counterfeiting a registered trademark. 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.

2. Under any of the following circumstances, it belongs to "serious circumstances" as stipulated in Article 213 of the Criminal Law. For the crime of counterfeiting a registered trademark, it shall be sentenced to fixed-term imprisonment of not more than three years or criminal detention, and shall also or only be fined:

(a) the amount of illegal business is more than 50 thousand yuan or the amount of illegal income is more than 30 thousand yuan;

(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.