When buying down the chain , the product label is also a way to distinguish the authenticity , but a lot of people only know how to look at the product label did not know what specifically should see ? What are the things in the end product has a label on it ? 1, the manufacturer's name . 2 trademark. 3, the product name. 4 , the specific product model. 5 , the main parameters of the product and the working level. 6 , the date of manufacture ( ID ) or production lot .