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北京一龙恒业石油工程技术有限公司成立于2005年，总部位于北京望京科技园区，是北......
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热心公益，扶贫帮困是一龙恒业的责任和义务；多年来，董事长丁福庆先生不遗余力地投身......
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The Jimsar National Continental Shale Oil Demonstration Zone in Xinjiang has produced a total of 880000 tons of crude oil in the first half of this year, an inc ......
Recently, the group successfully applied perforation technology and continuous tubing bridge shooting technology in a certain unconventional oil and gas block i ......
