Nanjing Letao Biotechnology Co., Ltd. was established in 2013. It is a scientific and technological innovation-oriented high-tech enterprise integrating R & D, production and sales of functional raw materials. The company has a biological fermentation platform and enzyme catalysis core technology, relying on the strong research and development and technical background of Chinese and American pharmaceutical companies, with the concept of pharmaceutical focus on providing consumers with high-quality and clinically functional value of raw materials.