Sichuan Goldstone Asia Pharmaceutical Inc. researches, develops, and sells medicines and health products in China. Its offerings include over-the-counter drugs, prescription drugs, health foods and supplements, Chinese herbal active pharmaceutical ingredients, food additives, and medical devices. The company also produces and sells plastic composite pipes, pipe fittings, and equipment, and develops vacuum coating, industrial machinery, pipe fitting molds, construction equipment, and special equipment. It provides installation and maintenance services for special equipment and engages in the import and export of spare parts and raw and auxiliary materials. Founded in 1962, the company is based in Hangzhou, China.