Haixin inDongyingCityis an independent and diversified petroleum equipment company supported by strong technical force. We are among the Chinese largest producers of major commodities including drill rigs; work over rigs, drilling equipment, line pipes, Hydraulic pumping unit other ...
Telephone:86-13589953142
Address:Dongying, Shandong, China
River Petro Company located in Dongying City( which is famous for Shengli Oilfield and the largest manufacturing hub of petroleum equipment China.) We are engaging oil drilling engineering technical services; technology development application automatic control equipment; overhaul ...
Telephone:86-13386473507
Address:Jinan, Shandong, China