SynAsst Chemical.
Telephone021-60343070
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList15848/0.htm
Beijing xinyanhui pharmaceutical research and development co., LTD
Telephone 13969155946
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList710437/0.htm
Block Chemical Technology (Shanghai) Co., Ltd.
Telephone021-20432219 13918097649
Websitehttp://www.acblock-lab.com
Hebei Fanbo Pharmaceutical Technology Co., Ltd.
Telephone0531-88163906-805 15588346797
Websitehttps://www.fanbo-medical.com
PureChemland Co.,Ltd.
Telephone028-64441822 18581895003
Websitehttp://www.purechemland.com/