XiAn Dingjian Bio-technology Co.Ltd., which located in Xian Hi-Tech Industrial Development Zone. It is specialized in the natural plant, API, Pharmaceutical chemical intermediates development, production and sales of high-tech enterprises. It has a good extraction, separation, purification, drying equipment and technology, with rich production experience and strict quality management system, and the processing capacity is 3,000 tons of plant material. We and the Chinese Academy of Sciences...