The company buys and sells Chinese herbal medicines, Chinese herbal pieces, proprietary Chinese medicines, biochemical medicines, antibiotics and chemical preparations (excluding refrigerated and frozen medicines), primary processing of Chinese herbal medicines, cultivation of Chinese herbal medicines, Chinese herbal medicines, agricultural and sideline products (excluding cotton, tobacco and other state-controlled products, and the retail of grain and oil is restricted), I, II and III medical devices, wholesale and retail of prepackaged foods and bulk foods, and production and sales of tea and related products.