Xi'an Guanyu Bio-Tech Co., Ltd. is located in Xi'an City, a famous ancient cultural city in China, which enjoys a brilliant civilization history and rich natural resources. Guanyu Bio-Tech specializes in the research, development, production and trade of API (active pharmaceutical ingredient). Guanyu Bio-Tech has 100 staff members with various expertise including 50 phytochemistry and medicine synthesis technicians. In 2008, the annual export value was 10 million U.S. *s. Guanyu Bio-Tech mainly undertakes research, development and production in the fields of health food raw materials and anti-cancer pharmaceutical raw materials
