Beijing Ouhe Technology Co., Ltd
Telephone13552068683 13522913783
Websitehttp://www.ouhetech.cn/
Shanghai aokun chemical technology co., LTD
Telephone 13482267656
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList31122/0_EN.htm
Changzhou Chenhong Biotechnology Co., Ltd.
Telephone+86-0519-85788828 +86-13775037613
Websitehttp://www.chemrenblock.com/
Guangzhou Younan Technology Co., Ltd
Telephone020-82000279 18988941452
Websitehttp://www.ubiochem.cn/
Zhejiang Huida Biotech Co., LTD
Telephone0571-89903022 18679456698
Websitehttps://www.huidacollection.cn
