Beijing Chengxuan Auction Co., Ltd. was established in 2005. It is a comprehensive auction company approved by the Beijing Municipal Bureau of Commerce, Industry and Commerce, and the State Administration of Cultural Heritage. Beijing Chengxuan has four offices (liaison office): Hong Kong office, Taipei office, Shanghai office, and London liaison office. There are four lottery departments: oil painting department, painting department, porcelain department, Coins department of stamp products. Beijing Chengxuan mainly collects and participates in auctions of ancient and modern Chinese calligraphy and painting, porcelain, jade ware, snuff bottles, crafts, oil paintings, sculptures and other auction items.