We have been experienced manufacturer. Wining the majority of the crucial certifications of its market for Fcc L-Leucine, China Valine, Cas:59-51-8, Biochem Feed Additives,Food Additive Threonine. Striving hard to attain continual success determined by high quality, reliability, integrity, and complete understanding of current market dynamics. The product will supply to all over the world, such as Europe, America, Australia,Costa Rica, Orlando,Grenada, Chicago.As an experienced manufacturer we also accept customized order and we could make it the same as your picture or sample specification. The main goal of our company is to live a satisfactory memory to all the customers, and establish a long term business relationship with buyers and users all over the world.