Changzhou Hopschain Chemical Co.,Ltd.
Telephone85528066 13775048983
Websitehttp://www.hopschem.cn
Nanjing Shizhou Biology Technology Co.,Ltd
Telephone 13675144456
Websitehttp://www.synzest.com
Vicbio Biotechnology Co., Ltd.
Telephone13621190864 13691409741
Websitehttp://www.vicbio.com/