Sigma-Aldrich
Telephone021-61415566 800-8193336
Websitehttps://www.sigmaaldrich.cn
Jiangsu aikang biomedical research and development co., LTD
Telephone025-58859352 17714375163
Websitehttp://www.aikonchem.com/
Jiaxing Hengrui Biotechnology Co. LTD
Telephone0573-0573-82672231 13757365595
Websitehttp://www.jxruihengbio.com/
Zhengzhou convergence chemical co., LTD
Telephone037155153829 18003835034
Websitehttps://www.chemicalbook.com/supplier/24021783/
Henan Kehong Biological Technology Co. LTD
Telephone0371-55969461 18539988675
Websitehttps://www.kehobio.com
Henan Inokai New Materials Co., Ltd
Telephone13290191024 13290191024
Website
Henan Rane Chemical Co., Ltd.
Telephone+86-18738066252; +86-18738066252
Websitehttps://www.ranechem.com/
Shanghai alkynechem Co., Ltd.
Telephone086-021-15821262312 15821262312
Websitehttp://www.alkynechem.com
SHANGHAI YOUNG-CHEM CHEMICAL CO., LTD.
Telephone 13817489192
Websitehttp://www.ychemchemical.com/
ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
Telephone +8613676922317
Website