噜噜噜久久亚洲精品国产品_在线涩涩免费观看国产精品_天天操天天舔美女APP_日韩电影在线观看一区二区三区_97人妻在线中文字幕免费
展開

在線客服

  • 客服1 點(diǎn)擊這里給我發(fā)消息
  • 客服2 點(diǎn)擊這里給我發(fā)消息
 中文   English
1 2 3 4
Product Search
 
Please search by CAS or NamePlease search by CAS or Name
Products
  Chiral Catalysts,Ligands and Reagents
  OLED
  APIs and intermediates
 
News
Anti hepatitis drug intermediates obtained national invention patents 2016-08-10
New R & D center will put into operation 2016-08-10
Takeda pharmaceutical cooperation project delivered on schedule 2016-08-10
Chiral catalyst T industrial production project in collaboration with Sanofi successfully 2016-08-10
ISO9001/ISO14001/ISO45001 2022-04-25
第一頁 1 最后頁 
Copyright(C)2012,Tianjin Derchemist Sci-Tech Co., Ltd. All Rights Reserved