42873-96-1

Changzhou Hopschain Chemical Co.,Ltd.

Telephone0519-85528066 13775048983

Websitehttp://www.hopschem.com/

Block Chemical Technology (Shanghai) Co., LTD

Telephone021-20432219 13918097649

Websitehttp://www.acblock-lab.com

Shaanxi Dideu Medichem Co. Ltd

Telephone 18192627656

Websitehttps://www.chemicalbook.com/manufacturer/shaanxi-dideu-medichem-219/

Zhuhai Aobokai Biomedical Technology Co., Ltd.

Telephone400-0628126 18736790110;

Websitehttp://www.aobchem.com.cn/

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