29. According to the Baidu map, there are 29 Huang Shanghuang franchisees in a major city in Hainan Province. Jiangxi Huangshanghuang Group Food Co., Ltd. was founded in 1993 and headquartered in Nanchang, Jiangxi Province. The company is a private enterprise integrating meat duck breeding, slaughtering and processing, deep processing of meat products, chain sales and scientific research and development.