hongkong, Qingdao, Shandong, China

Qingdao ZhiFeng Petroleum Equipment Co., LTD. is located in the beautiful city of Qingdao JiaoZhou Bay River, covers an area of 23600 square meters. Company worker 106 people, including all kinds of p...

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...