J & K SCIENTIFIC LTD.
Telephone18210857532 18210857532
Websitehttps://www.jkchemical.com
Shanghai XR Chemical Technology Co., Ltd.
Telephone021-31007982 18019432809;
Websitehttp://www.xrpharma.com
Aikon International Limited
Telephone025-58851090 13913916777
Websitehttp://www.aikonchem.com
Shanghai Kaiwei Chemical Technology Co., Ltd.
Telephone021-58461859 15821823057
Websitehttp://www.aivichem.com
Bide Pharmatech Ltd.
Telephone400-1647117 13681763483
Websitehttps://www.bidepharm.com/
Tianjin Anhao Biotechnology Co., Ltd.
Telephone02284840027 18602254930
Websitehttp://www.ahpharmatech.com/
Shanghai Yingshiqi Biotechnology Co., Ltd.
Telephone 18738393975
Website