Shanghai Hanhong Scientific Co.,Ltd.
Telephone021-54306202 13764082696
Websitehttps://www.hanhongsci.com
changzhou ansciep chemical co., ltd.
Telephone0519-86305871 13961213398;
Websitehttp://www.ansciepchem.com/
Zhuhai Aobokai Biomedical Technology Co., Ltd.
Telephone400-0628126
Websitehttp://www.aobchem.com.cn/
Baoji Didu Pharmaceutical and Chemical Co., Ltd
Telephone029-029-81148929 17792602132
Websitehttps://www.dideu.com
Tianjin Zhengzexing Technology Co., Ltd
Telephone199-2257-5710 13116104906
Website