Shanghai Hanhong Scientific Co.,Ltd.
Telephone021-54306202 13764082696
Websitehttps://www.hanhongsci.com
shanghai aokchem co., ltd
Telephone021-68712331 39130253
Websitehttp://www.aokchem.com/
Dezhou LonWel Pharmaceutical Technology Co., Ltd.
Telephone 13761310616
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList20080/0_EN.htm
Amatek Scientific Co. Ltd.
Telephone0512-56316828 400-867-5858;400-867-5858
Websitehttp://www.amateksci.com
Baoji Didu Pharmaceutical and Chemical Co., Ltd
Telephone029-029-81148929 17792602132
Websitehttps://www.dideu.com