Where is the production date of Guangyou hot and sour powder?

The back of the packaging bag.

Where is the production date of hot and sour powder? It is usually on the back of the packaging bag. The date of production is in black font, and some of them will be stamped, which is not very troublesome to find.

Guangyou Hot and Sour Powder, selected high-quality sweet potato and refined starch, processed into sweet potato vermicelli by patented technology, selected high-quality vegetable oil, the most fragrant and spicy small pepper in the western regions, and the most fragrant Dahongpao pepper, with southwest special seasonings such as sesame, ginger, onion, garlic, Sichuan balsamic vinegar and soy sauce made by the Millennium process, and added natural pollution-free vegetable bags, sauerkraut in Laotan, chopped pepper and other hot and sour ingredients. After eight procedures,