ADDRESS:No. 1, Wenzhou Road, Ranghu Road District, Daqing City, Heilongjiang Province | BUSINESS SCOPE: | Oil drilling, drilling technology development, technical consulting and technical services; sludge treatment equipment and equipment, solid waste treatment and disposal equipment manufacturing; sewage treatment technology research, sewage treatment and deep purification; downhole operations; production: special equipment, instruments and meters ; Manufacturing and maintenance of other ordinary mechanical equipment; R&D and manufacturing of sewage oil, sewage recovery devices, mud harmless treatment devices and sewage treatment devices; maintenance of oilfield machinery and equipment; environmental protection engineering and technical services; solid waste treatment; sales: chemical products ( Excluding dangerous goods and toxic drugs), instruments, valves, pipe fittings, pumps, steel, fasteners, wires and cables, water-based paint, high and low voltage distribution cabinets, auto parts, lubricants; equipment rental; general road cargo transportation . | E-MAIL: | qianshengcompanies@163.com
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