Xi'an Tian Guangyuan Biotech Co., Ltd(The original Xi'an Kanglong chemical value of the project).Located in Xi'an Hi-tech Industrial Development Zone, is a professional engaged in natural plant extracts, bio-chemical raw materials research and development, production and sale of high-tech technology enterprises.Since the planning and design since 2009, the company established its own independent R & D team, and with the local colleges and universities and research institutions have close relations of cooperationIn strict accordance with the GMP standard requirements of production safety, the c