Ningxia Hengrui Biotechnology Co., Ltd. is located in Gao Shawo Functional Zone, Yanchi Industrial Park, Ningxia, China, which is closed to the Yinqing expressway and national road 307 with the advantageous geographical location and convenient transportation. We mainly engaged in the production of pharmaceutical intermediates, our main products are Dimethyl N-cyanodithioiminocarbonate, thiacloprid and pharmaceutical raw materials. We have advanced production equipment and powerful production cap...