Shanghai EGT Synbio Group Co., Ltd. is committed to the mission of delaying aging. Relying on two major technology platforms of biological fermentation and enzyme-directed evolution, We could provide excellence and effective active natural anti-aging ingredients for the food, health care, cosmetics and pharmaceutical industries. We has built our own R&D team, and has established a scientific advisory committee which is consisted by Shanghai Institute of Organic Chemistry China Academy Sciences, and Shanghai University of Technology. Our company focuses on biological fermentation and enzyme catalysis technology, after thousands of experiments, our company has made continuous breakthroughs in four aspects: strain screening, combined fermentation, enzyme directional evolution, and crystal purification. By green fermentation method and modern biotechnology, the purity of our Ergothioneine is as high as 99.5% and the optical rotation is ≧+122. Besides, our Ergothioneine has no residue of solvent and toxic impurity. We can produce several tons of L-Ergothioneine.