Shanghai Chunyuan phytochemistry Co., Ltd is a high-tech corporation, which integrates resource, research, manufacture and information. Our main products are involved in food, liquor, medicine, textile, smelt, dyeing, electronics, new materials, and pesticide and flavor industry. and all of these have been exported to over twenty countries and regions. By virtue of rich natural animal and plant resource from Guizhou and Gansu province, we have founded a manufacturing and process...