Chengdu Wonho Biology Engineering Co.,Ltd., combined research, development, Industry with trade. It registered in the chengdu wenjiang high-tech development area, and the manufactory is in the Academy of Food & Fermentation Idustries of Sichuan China. The company is rich in technical force and possesses advanced productive process. The products which are manufactured under good manufacturing practices fall into many categories which involve ferments by microbe, cosmetics material, fine chemicals, etc. We successively reached and produced the new high-tech products such as Kojic Acid , Kojic Acid Dipalmitate,enterokinase, EGF(Recombinant Human Epidermal Growth Factor) and Iitaconic Acid, etc.