Qingdao Tenglong microwave technology co., LTD.
Telephone0532-83818797 18561885118
Websitehttp://www.cnnmr.com/
DWS Specialty Gas Co., Ltd
Telephone 15906197626
Websitehttp://www.dwsgases.com/index.html
Reer Technology (Shanghai) Co., LTD
Telephone021-64400900 15800436310
Websitehttp://www.reertech.com/
Maotu Gas Equipment (Shanghai) Co. LTD
Telephone 17301833415
Websitehttp://www.maotoogas.com/
QUANJIAO ARGOTECH NEW ELECTRONIC MATERIALS TECHNOLOGY CO.,LTD.
Telephone+8613913851441 13913851441
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList668654/0_EN.htm
Shanghai Jasper Gas Co., Ltd.
Telephone13218776790
Website
Merck KGaA
Telephone21-20338288
Websitehttp://www.sigmaaldrich.cn
ShangLan Gases （ShangHai）Co.，Ltd
Telephone400-1882517 13194677939
Websitehttps://www.sl-helium.com/
