Long-term inventory raw material quality monitoring system
On-site inspection system
Nonconforming product control system
Product sample retention and observation system
Customer complaint system
product recall system

Establish an inspection management system
Sample collection and inspection
Product factory inspection must be carried out by the company's inspection personnel in the company's inspection room.

Selection of accuracy verification items
Important indicators: crude protein, calcium, phosphorus, vitamins, trace elements, fluorine, cadmium, chromium, arsenic, main component content of mixed feed additives