J & K SCIENTIFIC LTD.
Telephone18210857532 18210857532
Websitehttps://www.jkchemical.com
Meryer (Shanghai) Chemical Technology Co., Ltd.
Telephone4006356688 18621169109
Websitehttp://www.x-labseek.com/
Energy Chemical
Telephone 400-0056266
Websitehttp://www.energy-chemical.com
Puyang Huicheng Electronic Material Co. Ltd.
Telephone0393-0393-8910800 15036113989
Websitehttps://www.huichengchem.com/
Sigma-Aldrich
Telephone021-61415566 800-8193336
Websitehttps://www.sigmaaldrich.cn
Aikon International Limited
Telephone025-58859352 13913916777
Websitehttp://www.aikonchem.com
Shanghai Anyinuo Biomedical Technology Co., Ltd.
Telephone021-34625901
Websitehttps://www.aynchem.com
Puyang Huicheng Advanced Materials Industrial Technology institute Co.,Ltd.
Telephone 15039333257
Websitehttps://huichengchem.com/
Guangdong Wengjiang Chemical Reagent Co.,Ltd.
Telephone0751-2815983 13927872582
Websitehttp://www.wj-chem.com/
SHANGHAI KEAN TECHNOLOGY CO., LTD.
Telephone +8613817748580
Websitewww.kean-chem.com
Puyang Huicheng Electronic Materials Co., Ltd.
Telephone+86-0393-+86-0393-8910800 +86-15839383373
Websitehttps://www.hcchems.com/
Wuhan Topule Biopharmaceutical Co., Ltd
Telephone +86-18327326525
Websitehttp://topule.com/