主要经营：We are a professional manufactory special in amino acid chelates, amino acid powder and liquid . Amino acid series wildly apply on Food grade, feed grade and fertilizer-grade. Our leading products contain the third generation of monomer / composite amino acid chelated series - organic iron, zinc, manganese, copper, cobalt, calcium and so on.we can produce the products according to client's requirments about the contents. We also can produce according to your formula.