Daguanyuan Restaurant According to Baidu map, Daguanyuan Restaurant in Jianghai District is located at Dalangwei, Xinxing Village, Lille, Jiangmen City. Is a catering industry-oriented, selling crocodile turtle soup enterprises. Jiangmen, commonly known as Wuyi, is a prefecture-level city under the jurisdiction of Guangdong Province, People's Republic of China (PRC), which is located in the south-central part of Guangdong Province and the west of the Pearl River Delta.