Sigma-Aldrich
Telephone021-61415566 800-8193336
Websitehttps://www.sigmaaldrich.cn
Wuhan Wsem Biological Co., Ltd.
Telephone027-83778876; 13667159345
Websitehttp://wsem.com.cn
Henan Alfa Chemical Co., Ltd
Telephone +8618339805032
Websitehttps://www.chemicalbook.com/manufacturer/henan-alfa-chemical-570/
Shanghai Yunfu Nano Technology Co., Ltd
Telephone 18964169089
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList344862/0_EN.htm
ZHEJIANG YAMEI NANO TECHNOLOGY CO., LTD.
Telephone400-8200386 13456373028
Websitehttps://www.ameinano.com
Wuhan kamik Technology Co., Ltd
Telephone 18162538168
Websitehttps://www.chemicalbook.com/supplier/23946450/
Wuhan Smike Biotechnology Co., Ltd.
Telephone 18186154374
Websitehttps://b2b.baidu.com/shop/56690395?fid=0%2C1766713485434&pi=b2b.land....8101011311275489
Henan Kaixin Biomedical Co., Ltd.
Telephone18135767668 18135767668
Websitehttp://www.hnkaixin.cn
Anhui Weihe Chemical Technology Co., Ltd.
Telephone13505592528 13505592528
Website