Changzhou Hopschain Chemical Co.,Ltd.
Telephone85528066 13775048983
Websitehttp://www.hopschem.cn
Jiangsu aikang biomedical research and development co., LTD
Telephone025-58859352 17714375163
Websitehttp://www.aikonchem.com/
Shanghai Haohong Pharmaceutical Co., Ltd.
Telephone400-8210725 4008210725
Websitehttps://www.leyan.com/
Changzhou Exploring Chemical Co., Ltd
Telephone 15295164949
Websitehttp://www.tsourchem.com
Changzhou Tsour Chemical Co.,Ltd
Telephone +8615295164949
Websitehttps://www.tsourchem.com/index_en.html