久操色,91小视频版在线观看www,国产999在线,一级黄色日本,性感美女视频在线看,美女视频100免费视频,杨幂不雅视频迅雷

  Beijing cooperate pharmaceutical co.,ltd
   About us
       About us
       Products
       Buy
       Sell
       Contact us
       Chinese

Beijing Cooperate Pharmaceutical Co.,Ltd is a high-tech company specializing in pharmaceutical and advanced material, involving API,pharmaceutical intermediates and petrochemical additives . we are the direct producer of some kinds of new pharmaceutical intermediates products what can be use for the treatment of disease of heart head blood-vessel, cancer,mental sickness and respiratory disease .Most of our research staff had been in pharmaceutical field for more than 5-10 years, so our professional and experienced team will supply you with high quality products, competitive prices and excellent services. In 2016 ,our company establish a new department for sale pharmaceuticals and chemical solvent abroad,now we have all of the license about import and export trade ,so if you have any new chemicals want to find or develop in China, please tell us by email or telephone , we will provide attentive service for the purpose to meet the demand of customers, spare no effort to create value for customers.

Shanghai Danfan Network Science&Technology Co., Ltd. All Rights Reserved.