88. Laopang Chain Store This is a national chain store with a history of more than 31 years. There are 88 chain stores in China, 28 in Jilin, 36 in Changchun, 11 in Harbin and 7 in Shenyang. Laopang Chain Store (Weifang) Catering Management Co., Ltd., established in 2121, is located in Weifang City, Shandong Province, and is an enterprise mainly engaged in catering industry.