Wuxi Weiyuan catering management co., ltd. Xiweiyuan steamed buns are one of the well-known snack brands in Wuxi, and its subordinate company is Wuxi Weiyuan Catering Management Co., Ltd., which was established in 2113 and is headquartered in Wuxi New District. It is a snack chain enterprise with steamed buns as its main product and has many branches in Wuxi and surrounding areas.