Jinma road

We are a company selling parts of autos, mineral mountain machines, excavators, etc. Located in Dalian, we enjoy convenient access to major transportation networks. Our products are of wide range and ...

No.228,Nanyi Road

Dongying Kangyu Petroleum Engineering Technology Service Co.,Ltd located in the Yellow river delta city-Dongying City, the base of the second largest oilfield in China, Shengli Oilfield. The company&a...