Ma Mansion is a chain, and Ma Mansion Chess Club is a healthy and leisure place integrating large-scale, chain, culture and entertainment. It has its own R&D center and brand management center, which is a regular joining project.

Ma Gongguan Chess Club belongs to Qinhuangdao Ma Gongguan Entertainment Service Co., Ltd., and its business address is located atNo. Jianguo Road11-102, Haigang District, Qinhuangdao City, Hebei Province. Its industry is the entertainment industry, and its business scope includes licensed items: entertainment activities, tobacco products retail, etc.