人c交zzzooozzzooo_国产老肥熟xxxx_亚洲av无码男人的天堂_人妻护士在线波多野结衣

  Taoqing biochem co., ltd
   About us
       About us
       Products
       Buy
       Sell
       Contact us

Taoqing biochem Co., Ltd specializes in chemical synthesis of building blocks, pharmaceutical intermediates and active pharmaceutical ingredients (API) as well as pharmaceutical development of off-patent drugs.


Based on the newly established laboratory in Zhangjiang Hi-tech Park, Shanghai and production site in jiangshu province, we have built up a good relationship with many US / European / Japanese pharmaceutical companies to conduct chemical research銆€in medicinal chemistry.Our aim is to serve pharmaceutical community by providing excellent services and high-quality products in a timely manner.

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