Hongya yaxing Biotechnology Co., Ltd. is a high-tech company that is founded by many professional amino acid and its derivatives researshers and producers and they are engaged in amino acid....

Our company is a High-Tech enterprise specializing in Pharmaceutical Intermediates. It integrated with R& D, production and marketing. We concentrate on the specific needs of our customers involved in....

Ronas Chemicals Ind.Co., Ltd. is a reliable manufacturer and supplier in China.Our goods include organic & inorganic chemicals, fine chemicals, pharmaceutical and extract goods, Feed and food....

Our company is a high-tech enterprise engaged in technology development and manufacture of chiral reagents, chiral organic chemical intermediate products, chiral medical primary products and....