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Name Registered Capital Employees Main Business
Xi'an ZhengYuan Well Image Electronic Tech Co. Ltd ¥ 5 Million 1-100 Research and Development of Visual Detection Technology for Oil and Gas Wells, Equipment Manufacturi
Tartan Energy Tech Shanghai Ltd ¥42,844,318 1-100 high-end equipment and technical services for the development of unconventional energy.
Solvay - 10,001+ Chemistry
Haimo Technologies Group Corp. ¥384,766,000 101-1,000 production, equipment , environmental protection, data management, production optimization
SOLVAY-SUI Shale Tech Innovation Lab - 1-100 To provide sustainable specialty chemical product & technology for oil and gas industry
Xinjiang Zhundong Petroleum Tech Co Ltd ¥239,177,000 1,001-5,000 petroleum technology services, construction and installation services
China Oil Hbp Science&Technology Co Ltd ¥107,081,000 1,001-5,000 oil and gas development and exploitation
Landocean Group Limited ¥712,772,000 1,001-5,000 oil and gas industry services
Tong Oil Tools Co.,ltd. ¥440,432,000 101-1,000 stimulation of oil/gas production
Sino Geophysical Co.,Ltd. ¥320,000,000 101-1,000 seismic processing and interpretation,
Offshore Oil Engineering Co.,Ltd. ¥4,421,350,000 5,001-10,000 general contracting engineeringCOOEC has more than 8000 employees, constituting an all-round, multi-
Sinopec Oilfield Equipment Corporation ¥598,158,000 1,001-5,000 oilfield equipment
Shanghai Sk Petroleum & Chemical Equipment Corpora ¥363,910,000 101-1,000 petroleum and chemical equipment
Geo-jade Petroleum Corporation ¥2,263,510,000 1,001-5,000 oil and gas exploration and development
Fujian Newchoice Pipe Technology Co.,Ltd. ¥1,031,550,000 1,001-5,000 buriedpipes and associated products
Jiangsu Yulong Steel Pipe Co.,Ltd. ¥784,665,000 1,001-5,000 welded pipes
Zhangjiagang Furui Special Equipment Co.,ltd. ¥473,905,000 1,001-5,000 LNG industry - design and manufacturing
Jiangsu Changbao Steeltube Co.,Ltd. ¥800,200,000 1,001-5,000 production of seamless tubes
SINOPEC Shandong Taishan Petroleum Co.,Ltd. ¥480,793,000 1,001-5,000 fuel distribution
Cnpc Capital Company Limited ¥9,030,060,000 1,001-5,000 diesel engines and gas engines

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