Sun Art Retail Group Limited, an investment holding company, operates brick-and-mortar stores and online sales channels in the People's Republic of China. The company operates hypermarkets, superstores, and membership stores under RT-Mart, RT-Super, and M-Club names. Sun Art Retail Group Limited provides consulting, investment, wholesaling, and retailing services. The company was founded in 1998 and is based in Shanghai, the People's Republic of China.