ADDRESS:No. 008, Canglongquan Street, Laiwu High-tech Zone, Jinan City, Shandong Province | BUSINESS SCOPE: | Production, sales, maintenance, technical research and development and technical services of petroleum extraction machinery and equipment; oil and water well engineering technical services; smart micro-grid energy storage system technology development, smart micro-grid energy storage system related product sales and engineering technical services; mechanical and electrical engineering construction; Ordinary machining; metal surface treatment; production, sales and maintenance of oil pumps; screw pumps, plunger pumps, electric submersible pumps, centrifugal pumps, screw pumps, ground drive devices, electrical equipment, control devices, sucker rods, pumping units, Production and sales of electric heating oil production equipment and motors; self-support and agent import and export business of various commodities and technologies (except for commodities and technologies that are restricted by the state and prohibited for import and export); oil pump accessories (pump barrel, plunger, tie rod, Claws, valve covers, ball valve seats), electrical machinery, control cabinets, disconnectors, centralizers, drainers, packers, instrumentation, electrical components, anti-scaling and anti-wax equipment sales. (Projects subject to approval in accordance with the law can only be carried out after approval by relevant departments) (Projects subject to approval in accordance with the law can only be carried out after approval by relevant departments). | E-MAIL: | sdwmrbb@163.com;sdwm_2015@163.com;sdwmxm123@163.com;wmpump@163.com
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