Xi'an Tian Guangyuan Biotech specializes in the research and development, production, and sale of natural plant extracts and bio-chemical raw materials. Since 2009, the company has maintained its own independent R&D team and established close cooperative relations with local colleges, universities, and research institutions. The company is dedicated to adhering to GMP standard production safety requirements and preserving the natural nature of raw materials by reducing heavy metals and pesticide residues.