Qingdao Ruifeng Gas Co., Ltd.

Qingdao Ruifeng Gas Co., Ltd. is located at the foot of Lao Mountain, with a superior geographic position. The company only gas enterprise in city who have obtained ISO9001 certificate quality management system and we more than 10 million RMB investment. Our produces low-temperature liquid ...
Telephone:86-0532-80920566 Address:14F.Build 2,Yiqing High -Tech Zone,No 153,Zhuzhou Road,Laoshan District,Qingdao

Qingdao Baigong Industrial And Trading Co., Ltd.

Qingdao Baigong Industrial and Trading Co., Ltd. is one of the leading enterprises specialized in developing, engineering, manufacturing exporting gas cylinder products industrial gases China our were approved by Foreign Economical & Commission. We, Baigong, can supply wide range ...
Telephone:86-532-87670823 Address:11-1-602, No. 1038 Jinshui Rd., Licang District
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