6479-93-2

Zhengzhou Alpha Chemical Co. LTD

Telephone0371-0371-53732842 13383863444

Websitehttps://www.chemicalbook.com/supplier/23629674/

Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd

Telephone0431-80514535 19917294565

Websitehttp://www.chemextension.com

Henan Dowon Chemical Technology Co., Ltd.

Telephone 16696119288

Websitehttp://www.dowon.com.cn

Jilin Chinese Academy of Sciences-yanshen Technology

Telephone +undefined18143011203

Websitehttp://www.chemextension.com/

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