Still here. Shanghai Chang 'an Dumpling House is located in Yunnan South Road, Huangpu District, Shanghai. Jiaozi Lou Restaurant Co., Ltd., a jiaozi store, has been in business. Established in 1988, Shanghai Chang' an jiaozi Lou Catering Co., Ltd., which belongs to Shanghai Xinghualou Group, is located in Shanghai, and is an enterprise mainly engaged in catering industry.