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About Us

Leshan Sanjiang Biological Technology Co., Ltd. is a science and technology enterprise co-founded by world-renowned forestry scientists, Mr. Xu Zhongyun, chief researcher of the Southern Research Institute of the USDA Forest Service, and researcher of the Chinese Academy of Forestry.It was registered and established in Leshan National High-tech Industrial Development Zone in 2003.

The company will adhere to the concept of "pursuit of excellence and sustainable operation".

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Research and Development

The newly developed revolutionary technology completely solves the difficulties of traditional craftsmanship






Pursuit of excellence and sustainable operation

Contribute to the development of the economy and the advancement of industrial technology

Application Scenarios

Semiconductor electronic material manufacturing Gallic acid(Electronic grade)

Food additives Propyl Gallate(Food grade FCC-IV)

Raw material ,Intermediate Gallic acid(Industrial grade)

Anti-cancer drugs Gallic acid(Pharmaceutical grade)