Central China Special Gas (CCSG) Co., Ltd
Telephone0734-8755555 15674722888
Websitehttp://www.ccsg.cn/
Wuhan eastop Technology Co., ltd.6
Telephone027-87382885 17702779303
Websitehttp://www.isotopechina.com/index.html
Shanghai wechem chemical co., ltd
Telephone 18824865657
Websitehttp://www.wechem.cn
Guangzhou Yuejia Gas Co., Ltd
Telephone400-6377517 19876107228
Websitehttp://www.yigas.cn/
Shanghai isotope chemical co.,ltd
Telephone021-51600108 13062666369
Websitehttps://www.isotopechem.com/
Wuhan Baisida Gas Co., Ltd
Telephone 18627049038
Websitehttp://www.nrdqiti.com
Isotope (Xiamen) Industry and Trade Co., Ltd
Telephone 17331008322
Websitehttps://www.asiaisotope.com/
Shanghai Jasper Gas Co., Ltd.
Telephone13218776790 13218776790
Website
ShangLan Gases （ShangHai）Co.，Ltd
Telephone400-1882517 13194677939
Websitehttps://www.sl-helium.com/
Energy Chemical
Telephone021-021-58432009 400-005-6266
Websitehttp://www.energy-chemical.com
9ding chemical ( Shanghai) Limited
Telephone4009209199
Websitehttp://www.9dingchem.com
Shanghai Aladdin Bio-Chem Technology Co.,LTD
Telephone400-6206333 13167063860
Websitehttp://www.aladdin-e.com/
Suzhou yacoo science co.,Ltd
Telephone0512-87182056 18013166090
Websitehttp://www.yacoo.com.cn
Codow Chemical Co.,Ltd.
Telephone 18620099427
Websitehttp://www.howeipharm.com
Shanghai YuanYe Biotechnology Co., Ltd.
Telephone021-61312847; 18021002903
Websitehttp://www.shyuanye.com
Chengdu Dianchun Technology Co., Ltd
Telephone400-1166-196 18502815961
Websitehttp://www.hx-r.com
Shanghai Nature Biotechnology Co., Ltd
Telephone(86)21-80370399-802,808
Websitehttp://www.naturesci.cn
Wuhan NewRadar Special Gas Co., Ltd.
Telephone027-82652715 18986267605
Websitehttp://www.nrdqiti.com/
