Winston Medical Supply Co., Ltd. develops, manufactures, and distributes pharmaceuticals, nutrition supplements, and cosmeceutical products in Taiwan and internationally. Its product lines include sterile ophthalmic preparations (gels, suspensions, solutions, emulsions), hormone preparations (primarily birth control and oral suspension for cancer-related cachexia), external use preparations (ointments), and other oral dosage forms such as powders, troches, tablets, film-coated tablets, chewables, and capsules for colds, gastrointestinal issues, and other indications. The company also offers medical equipment, medical beauty products, and health food, and engages in import/export trade and manufacturers' agency and bidding activities. Founded in 1974 and based in Tainan City, Taiwan, it is a subsidiary of Medigen Biotechnology Corp.