Winston Medical Supply Co.,Ltd. develops, manufactures, and distributes pharmaceuticals, nutrition supplements, and cosmeceutical products. It offers sterile ophthalmic preparations comprising gels, suspensions, solutions, and emulsions; hormone preparations, which primarily cover birth control and oral suspension for cancer related cachexia; external use preparations comprising ointments; and other oral preparations, which are in oral dosage forms, such as powders, troches, tables, film coated tablets, chewables, and capsules for the treatment of colds, gastrointestinal issues, or other indications. The company was founded in 1974 and is based in Tainan City, Taiwan. Winston Medical Supply Co., Ltd. is a subsidiary of Medigen Biotechnology Corp.