Legal analysis: report counterfeit products need to report evidence, there is a product test report, or to provide the difference between the packaging and decoration of the goods and the genuine product, you can also take the product for on-site inspection. Provide the other party with evidence of selling counterfeits, such as invoices and official appraisal results, the product's trademark registration certificate, business license and purchase invoices related procedures and other materials. Manufacturers producing counterfeit and shoddy products will report or complain to the local quality supervision department, and those found selling counterfeit and shoddy goods in circulation will report or complain to the local industry and commerce department.

Legal basis: "Chinese People's **** and State Criminal Law" Article 140 producers, sellers in the product adulteration, adulteration, counterfeiting, substandard products or substandard products as qualified products, sales amount of more than 50,000 yuan less than 200,000 yuan, shall be sentenced to less than two years of fixed-term imprisonment or criminal detention, and or a single sales amount of more than 50% of the amount of more than two times the amount of the fine sales amount Where the sales amount is more than 200,000 yuan but less than 500,000 yuan, the penalty shall be fixed-term imprisonment of not less than two years but not more than seven years, and a fine of not less than 50% but not more than twice the sales amount Where the sales amount is more than 500,000 yuan but not less than 2,000,000 yuan, the penalty shall be fixed-term imprisonment of not less than seven years and a fine of not less than 50% but not more than twice the sales amount Where the sales amount is more than 2,000,000 yuan, the penalty shall be fixed-term imprisonment of not less than fifteen years but not more than life imprisonment and a fine of not less than 50% but not more than twice the sales amount or confiscation More than two times the fine or confiscation of property.