Leshan Sanjiang Biotechnology Co., Ltd. is a scientific and technological enterprise co-founded by Chinese Academy of Forestry and Mr. Xu Zhongyun, a world-renowned forestry scientist, chief researcher of the Southern Research Institute of the US Department of Agriculture Forest Service.

The company was registered and established in Leshan National High-tech Industrial Development Zone in 2003. It Mainly use China's special forestry resource-Galla chinensis and the natural product Tara imported from Peru as raw materials to produces a variety of electronic chemical products, pharmaceutical intermediates, fine chemicals, Food additives and other products.