The Bonding Group is in possession of high-tech laboratory and experienced RD 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, Glycyl-L-tyrosine, Glycyl-L-glutamine monohydrate, N-(2)-L-alanyl-L-glutamine, Carosine (L-carosine, N-B-Alanyl-L-histidine)etc, with extensive product range and excellent quality. Taiwan Yield Sum Bonding Biochemical 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 high-quality products and services to enterprises around the world.