Tong Ren Tang Technologies Co. Ltd., together with its subsidiaries, produces and distributes Chinese medicine products in Mainland China and Hong Kong. It operates through three segments: The Company; Tong Ren Tang Chinese Medicine; and Others. Its activities include developing, cultivating, processing, and purchasing Chinese medicinal raw materials; retailing and wholesaling Chinese medicine and healthcare products; and offering ointments, tea drinks, food, foot care products, biological products, western medicine, and cosmetics. It also provides medical research and development, advertising, Chinese medical consultations and treatments, biochemical product production and processing, plant extraction and processing, and medical services. Founded in 1669, the company is based in Beijing, the People's Republic of China.