We are a subsidiary of Holley Group, China. Holley Group is an international group and global company. It has three A share listed companies. Our main products are plant extract, 16-DPA and intermediates of steroids compound. We have a stable and continuable supplying capacity of plant extract and steroids compound. We established a perfect quality management system, the artemisinin is certificated by GMP, its production technique is at the global leading level and the quality is superior to the...