Chengdu wonho biology engineering Co., ltd was founded in 2001. We mainly engage in the research, development and manufacture of biology fermentation products and active cosmetic ingredients. We also have FDA approval. We are the first manufacturer in China to start commercial-scale production of kojic acid. The top grade kojic acid we offer, which is 99% assay or above. The kojic acid product has received the innovation fund award for Chinese small & medium technology firms. It has been well accepted by cosmetic manufacturers, including some big brands in China, us, EU, southeast Asia and Taiwan. We have a series of high-tech products, such as kojic acid, kojic acid dipalmitate, itaconic acid, itaconic anhydride, egf (recombinant human epidermal growth factor) and enterokinase. The purpose of our company is to serve our customers with superior value in product quality and services. We will provide these through excellence in product development, technical service and attentio