日韩在线高清视频,在线视频一二三区,日韩亚洲国产欧美精品,国产精品第一页在线观看,99精品视频在线观看免费,久久香蕉精品,欧美精品亚洲精品日韩专区va

• bulk pharmaceutical chemicals and intermediates
• deuteration series
• chiral compounds
• customized production

Pingdingshan Chemiway Bio-Tech Co., Ltd.
Contact: Manager Zhang
P.C.:467200
Tel:+86-22-87601716 +86-375-7275566
Fax: +86-22-87072180 +86-375-7275558
Mobile: +86-13920326762
E-mail:yzhang@chemiway.net
sales@chemiway.net
Web:m.cyymac.com