Zhonghua Road, Huangpu District, Shanghai, China

Shanghai Hengmao Petroleum Equipment Co., LTD. is a professional international corporation with business line of manufacturing and marketing drilling rig packages and components. that also has its own...

ShanDong TongLi Petroleum Equipment Co.,Ltd is located in DongYing City, the China's third largest oilfield-ShengLi Oilfield Lies. Also, DongYing City is the central city of Chinese nation...