in business. According to Tianyan's inquiry, Hangzhou Da Tang Guo Catering Co., Ltd. is in business. It is a professional catering enterprise, established in 2118 and headquartered in Yuhang District, Hangzhou. The company mainly deals in special catering such as Da Tang Guo hotpot, Sichuan cuisine and Hunan cuisine, and is one of the well-known catering brands in Hangzhou.