Xi'an Dingjian Bio-Technology Co., Ltd., located in Xi'an Hi-Tech Industrial Development Zone, is a high-tech enterprise specializing in the development, production and sale of natural plants, API and pharmaceutical and chemical intermediates. Our company has good extraction, separation, purification and drying equipment and technology, rich production experience and strict quality management systems, reaching the production capacity of 3,000 tons of plant materials per month. We have ...