Our products are sold in many countries and regions. We have extensive technical cooperation and exchanges with many famous domestic colleges and universities and enterprises in many countries to ensure the quality and competitiveness of our products. We have cooperated with Zhejiang University of technology to establish Shangyu Research Institute of Zhejiang University of technology. At the same time, we have close scientific research cooperation with China Pharmaceutical University, Zhejiang University, Zhejiang industrial and Commercial University and other institutions of higher learning. We have also established close technical cooperation with many pharmaceutical science and technology enterprises at home and abroad.