CHENGDU WONHO BIOLOGY ENGINEERING CO., LTD was founded in 2001. We mainly engage in research, development and manufacture of Biology Fermentation Products and active cosmetic ingredients. We have ISO9001:2000 (Certificate no.: EWC11106Q) and FDA (FDA No.:15090291126) approval. We have a series of high-tech products as follows, [Whitening-Cosmetic additives and special Functional-Cosmetic additives] Kojic Acid Kojic Acid Dipalmitate Arbutin Hyaluronic Acid Alpha Lipoic Acid Azelaic Acid [Recombinant Human Proteins] EGF (Recombinant Human Epidermal Growth Factor) aFGF (Recombinant Human Acidic Fibroblast Growth Factor) KGF-1 (Recombinant Human Keratinocyte Growth Factor-1) rh-SOD (Recombinant Human Superoxide Dismutase) [Medicine Raw Materials and Intermediates] Oxaliplatin Pilsicainide Hydrochloride Dolasetron Mesylate Palonosetron Hcl Intermediates of Palonosetron Hcl, as follow, (S)-1, 2, 3, 4-tetrahedro-naphthoic acid (CAS no. 85977-52-2) (S)-(-)-3-Aminoquinuclidine Dihydrochloride (CAS no. 119904-90-4) N-(1-azabicyclo [2, 2, 2]-Oct-3S-yl)-1, 2, 3, 4-tetrahydronaphthalen-1S-ylcarboxamide]. 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 attention to customers' needs. If you are interested in our products and have any requirement, please do not hesitate to contact us!