Dalian Bangyong Technology Development Co., Ltd.
Telephone+86-411-66858498; 165240430
Websitehttp://www.dl-bykj.cn/
CHG Opto-Electronic Corporation Limited
Telephone 2537653158 16621191650
Websitehttps://www.uncinfo.cn
Changzhou Sifluoro Chemical Co.,Ltd
Telephone 13275212658
Websitehttps://www.neofluoride.com
Bejing Famous Pharmaceutical Technology Co., Ltd.
Telephone 13331045123
Websitehttp://www.peking-pharmacy.com
WEITIXIHAUGONG
Telephone0371-53370800 18037197114
Websitehttp://www.alfachem.cn/