亚洲人妖ts网站,夜夜春亚洲嫩草影院,欧美变态深喉囗交免费,av福利无码亚洲网站,黄色小说下载,恶魔契约书txt下载,小说免费

  Changzhou weijia chemical co.,ltd
   About us
       About us
       Products
       Buy
       Sell
       Contact us

Changzhou Weijia Chemical Co.,Ltd( WJCHEM) is dedicated to developing,manufacturing and marketing of pharmaceutical intermediates, peptide and amino acid derivatives, APIs and Fine & Speciality chemicals. Our main products are anti-HIV, anti-virus anti-diabetes,anti-neoplastics, anti-depresant , anti-Parkinson, Protease Inhibitor,anti-convulsants, anti-migraines and their intermediates. With close relations with 5 domestic pharma chemical factories, we have established strong and long term business relations with several top companies in the world.

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