ADDRESS:Hi-tech Zone, Daqing City, Heilongjiang Province | BUSINESS SCOPE: | Development, production, sales and maintenance of oil drilling equipment, downhole tools, screw pumps and driving devices, petroleum machinery equipment, industrial automation control equipment and accessories; oilfield technical services; machinery equipment leasing; rubber products, instrumentation, and chemicals Sales of auxiliaries (excluding hazardous chemicals); road general cargo transportation. | E-MAIL: | qiusongling@163.com
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