the list in shuanghui sausage packaging bag is genuine without logo. According to the relevant information, the logo of Shuanghui ham sausage is printed on the outer packaging of the product, and the word "Shuanghui" is near the top. Shuanghui ham sausage is the main product of Shuanghui Group, which is a large-scale food group mainly engaged in meat processing and headquartered in Luohe City, Henan Province.