No. 195, Rongxiao Road

China Electronics Technology Group Corporation No.22 Research Institute (CETC22, another name: China Research Institute of Radiowave Propagation), was founded in 1963. Our cooperation has staff of ov...

Zhongzhou Road

Win trading company is the subsidiary corporation of RG PETRO-MACHINERY GROUP,focus on oil&gas drillg equipment and other industrial equipment international trading,we have professional techin...

No.12 South Section, Daqing Road

Founded in 1982, we are one of the leading oil equipment manufacturers and suppliers in China. We cover 650,000sqm, and are equipped with petroleum equipment of a research institute, a machining cente...