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XI'AN TIAN GUANGYUAN BIOTECH CO., LTD. It located in Xi'an Hi-tech Industrial Development Zone, is a professional engaged in API and Chemicals, 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 company is committed to maintaining the natural nature of raw materials, raw materials to reduce heavy metals and pesticide residues and other issues. Force in the pursuit of providing customers with reliable quality of innovative products and services. XI'AN TIANGUANGYUAN BIOTECH CO., LTD. focus on meeting customer needs. To the rapid development of new products, stable product quality and high technology sustained and stable technical support to win the global customer recognition, the company's products are exported to the United States, Europe, Japan, Australia, Africa and other places