The methods to identify fake and shoddy goods are: 1. Identify the authenticity of trademark marks and special marks such as packaging and decoration; 2. Identification by sensory evaluation or other simple methods; 3. According to national standards, the physical, chemical, health and other indicators of commodities are tested; 4. Use the professional knowledge of this department, especially the accumulated experience of long-term practice, to identify the goods produced or distributed by this enterprise or industry.

legal ground

Article 140 of the criminal law

Producers and sellers who adulterate their products, pass fake products off as genuine products, and pass unqualified products off as qualified products, with a sales amount of more than 50,000 yuan but less than 200,000 yuan, shall be sentenced to fixed-term imprisonment of not more than two years or criminal detention, and shall also, or shall only, be fined not less than 50% but not more than two times the sales amount; If the sales amount is more than 200,000 yuan but less than 500,000 yuan, he shall be sentenced to fixed-term imprisonment of not less than two years but not more than seven years, and shall also be fined not less than 50% but not more than two times the sales amount; If the sales amount is more than 500,000 yuan but less than 2 million yuan, he shall be sentenced to fixed-term imprisonment of more than seven years, and shall also be fined more than 50% but less than two times the sales amount; If the sales amount is more than 2 million yuan, he shall be sentenced to fixed-term imprisonment of 15 years or life imprisonment, and shall also be fined more than 50% but less than 2 times the sales amount or his property shall be confiscated.