QS is the "quality" of food.
Safety), the product with QS mark indicates that the product has passed the compulsory inspection and is allowed to enter the market for sale. This is the food quality and safety market access system based on the food production license system. Specifically, all food production enterprises must pass compulsory inspection, mark the food production license number on the food packaging of the smallest sales unit, and print the food quality and safety market access mark ("QS" mark) before leaving the factory for sale. No food quality and safety market access signs, not for sale. On June 5438+1 October1in 2004, China first implemented the food quality and safety market access system in five food industries: rice, edible vegetable oil, wheat flour, soy sauce and vinegar.