It is one of Tangshan's famous foods, and it is a necessity for the people to celebrate the festival and to celebrate the wedding and the funeral. On the ground, there is even the phrase “no dinner, not to Tangshan”. The food is unique to the people of Tangshan: vinegar, curd, curd, curd, curd, curd, curd, curd, curd, curd, and so on. It's very special, it's on the table, it's very high, it's delicious。