3A Chemicals
Telephone400-668-9898
Websitehttp://www.3achem.com
Henan Lien Chemical Products Co., Ltd.
Telephone0371-63357898 15378766539
Websitehttp://www.psaichem.com/
Zhengzhou Alpha Chemical Co. LTD
Telephone0371-53732842 13383863444
Websitehttps://www.chemicalbook.com/supplier/23629674/
Zhengzhou Akem Chemical Co., Ltd
Telephone 13303867194
Websitehttp://www.acmechem.cn/
Henan Kehong Biological Technology Co. LTD
Telephone0371-86658258 18638736641
Websitehttps://www.kehobio.com
Suzhou Haiben Pharmaceutical Co., Ltd
Telephone19353112242
Website
Zhejiang Hongwu Technology Co., Ltd.
Telephone 19705058148
Websitehttp://www.hwoled.com/
Shandong Dayou Pharmaceutical Research and Development Co., Ltd.
Telephonehanfangpharma@126.com 15165037910
Website
Henan Rane Chemical Co., Ltd.
Telephone+86-18738066252; +86-18738066252
Websitehttps://www.ranechem.com/
Jilin Chinese Academy of Sciences-yanshen Technology
Telephone 18143011203
Websitehttp://www.chemextension.com/