Eight in the morning. Sheng Jie Fat Beef Seafood Doulao belongs to Tonglu Sheng Jie Fat Beef Catering Service Co., Ltd. Sheng Jie Fat Beef Group Purchase started at 8: 00 in the morning. Group buying, that is, group shopping, refers to the combination of consumers who know or don't know each other to increase their bargaining power with merchants in order to obtain the most favorable price. The company is a chain catering enterprise, which takes digging and studying seafood and doulao cuisine as its own responsibility and has experienced the baptism of catering industry for a long time.