7 rooms. According to the inquiry of Guangzhou Zhongshan Catering Management Co., Ltd., as of August 24, 223. Tangyuan Restaurant, Guangzhou Zhongshan Catering Management Co., Ltd. was established in 21. Its predecessor was Zhonghao Hotel, a three-star foreign-related hotel, which has a development history of 7 years. Guangzhou Tangyuan Restaurant belongs to the middle and high-grade restaurant, with grade service and environment. Seven storefronts of Tangyuan Restaurant in Guangzhou have been built.