Shenzhen Yield Sum Bonding Fine Chemical Engineering Co. Ltd, is in possession of high-tech laboratory and experienced R&D experts for small peptide products in Wuhan, China, with the manufacturing environments duly in compliance with GMP and other related standards. Our products includes GHK (Gly-His-Lys), GHK-Cu, Aspartame, Neotame, Glycyl-L-tyrosine, Glycyl-L-glutamine monohydrate, N-(2)-L-alanyl-L-glutamine, Carosine (L-carosine, N-β -Alanyl-L-histidine)etc, with extensive product range and excellent quality.

Shenzhen Yield Sum Bonding Fine Chemical Engineering Co. Ltd, an high-tech product company integrated with manufacturing, OEM, Research and Design, sales and after sales services. Yield Sum dedicated to bringing in advanced materials, equipments, and technology of the world, offering the enterprises around the world high-quality products and services. At present, we have world-wide partners like Foxconn, Nokia, Flextronics international, Hisense, Konka, AUO, CMO, and BOE etc.

Welcome calling from the old and new customers.