Partnership. Shanghai Yuyuan Tourism Mall Co., Ltd., established in 1987, is located in the central business district of Shanghai. It is a shopping center integrating gold jewelry, catering, medicine, handicrafts, department stores and food. According to relevant information, the shopping mall and Songhelou noodle restaurant are cooperative, and Yuyuan Mall provides booths for Songhelou noodle restaurant. Songhelou noodle restaurant is a century-old shop, which originated in Suzhou and has branches in Beijing and Shanghai.