J & K SCIENTIFIC LTD.
Telephone010-82848833 400-666-7788
Websitehttp://www.jkchemical.com
Infinity SCI
Telephone400-400-1062016 17800804092
Websitehttp://www.infsci.com
Shanghai Anmike Chemical Co. Ltd.
Telephone 18019252918
Websitehttp://www.amkchem.com 微信:17321281695
Shenzhen Polymeri Biochemical Technology Co., Ltd.
Telephone+86-400-002-6226 +86-13028896684;
Websitehttps://www.rrkchem.com
Energy Chemical
Telephone021-58432009 400-005-6266
Websitehttp://www.energy-chemical.com
Shanghai Chengrui Biotechnology Co., Ltd
Telephone17316456674 15316859367
Websitehttps://www.chengrui.com
Shaoyuan Technology (Shanghai) Co., Ltd.
Telephone021-50795510 4000665055
Websitehttps://www.shao-yuan.com
Shanghai Renruida Biomedical Technology Co., Ltd
Telephone17316456674 15316859367
Website