dong lu

　　rm 549, office tower 2, xingye center

　　no.18, jian guo men nei ave. phone: 13910212358

　　beijing china (100005) email:

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　　work experience

　　xxxxinc., beijing, china 2025/3 to present

　　(headquarters in houston, texas, u.s.a.)

　　 service engineer

　　sole representative of company's xxxpision in china. provide consulting and customer service. manage technical service for msx, digicouse and sleeve gun.

　　key achievements in 2025/6

　　analyzed cause of msx system's breakdown on vessel mv501 orient pearl. sent results to i/o's headquarters, which proved critical for solving the equipment problem.

　　worked independently on new cables inspection at gmgs (guangzhou marine geophysical survey bureau) and on offshore experiments.

　　worked on installation, testing and offshore inspection of digipoint's acoustic navigation system in shallow water.

　　provided consulting and directed installation, testing and inspection of gmgs's log recording system (msx), equipment worth $1 million, purchased from i/o.

　　feida geophysical company, tianjin, china 2025/1 - 2025/2

　　(bgp and cogc joint enterprise)

　　chief engineer

　　in charge of equipment acquisition and quality control of seismic recording. assumed key responsibility for inspection of i/o msx record system ($11.7 million seismic recording system; the largest in number of channels and cables in china).

　　china oilfield geophysical corporation, dalian , china 1983 - 1999

　　senior engineer

　　responsible for maintenance, field service and product development.

　　maintained and repaired many types of recording and navigating systems, including digiseis-200, teleseis-rtdt, myriaseis (telemetric digital recording system), syntron-480, titan-1000 (obc and marine seismic instrument), 542/217c & 542/217e (microwave navigation systems), argo, sercel dgps (low frequency navigation system), and others.

　　repaired perse supplementary equipment such as gcs90, lrs-100, tiger (air gun controller), macha ( multi-vessel recording synchronizer), magnetic tape driver, clean tape driver, printer, display, echo sounder, radio set, tv, ups, power supply, and others.

　　in 1998/1999, initiated development of air gun depth transducer, oversaw circuit design and testing; and was also responsible for trouble shooting and field service for cogc's geophysical field team.

　　key achievement/awards

　　in jan 1998, solved problem of hydrophone location system (hls) interfering with syntron-480 recording system on vessel binhai504 (obc), operating in bohai for kree-mcgee oil company, whose representatives were unwilling to continue production. after checking recording system and hls, identified trouble as originating from macha timer, and modified timing sequence to fix problem. gained time and recovered production for cogc.

　　in 1996, joined project team implementing real-time supervisor system for tiger-ii air gun controller. responsible for hardware integration. received science and technology progress award from cogc.

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