We are Beijing Owetech Petroleum Technology Co., Ltd. based in Beijing , China. We are member of exporthub.com since July, 2008. Our business is related to Energy Products industry and we specifically...

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...