10 kg. Shangwei sausage is the only meat-filling product enterprise without chain stores. Its business model of "front store and back factory" is very distinctive in Harbin. Every New Year's Day, a large number of people will come here. The store has limited purchase conditions, and each person can buy at most 10 kg per day. Shangwei sausage has a strong meat and a strong taste, which is loved by the people.