Shandong Hilead Biotechnology Co., Ltd, as a biological hi-new-tech enterprise, takes light gas oil & byproduct of oil as raw material and is engaged in the research, development, production and sales of long carbon chain dicarboxylic acid products and the derivatives via microbial fermentation. Chen Yuantong, the Professor of CSA and inventor of Microbial Fermentation of long chain dicarboxylic acid, is employed as the chief scientist. Our company has technology talents in bioengineering, fine chemical, high molecular material, international trade and finance management industries. ...