2021久久国自产拍精品,欧美性猛交XXXX黑人猛交,99在线精品一区二区三区,国产成人A亚洲精V品无码,国产精品国产三级国产专区50,韩国三级在线观看久,男人女人做黄刺激性视频,亚洲AV综合A国产AV中文,日本一卡2卡三卡4卡免费网站,亚洲国产精品国自产拍AV

  • <fieldset id="6co0c"><table id="6co0c"></table></fieldset>
    <fieldset id="6co0c"></fieldset>
    <fieldset id="6co0c"><table id="6co0c"></table></fieldset>
  • <abbr id="6co0c"></abbr>
    <fieldset id="6co0c"><menu id="6co0c"></menu></fieldset>
      <fieldset id="6co0c"></fieldset>
      <ul id="6co0c"><tfoot id="6co0c"></tfoot></ul>
    • <ul id="6co0c"></ul>
    • <cite id="6co0c"></cite>
      <tfoot id="6co0c"><input id="6co0c"></input></tfoot>
      <cite id="6co0c"></cite>
      • About HILONG

        HomeAbout HilongHilong Industry

        GO Back

        Beijing Oil Service

        Hilong Oil Service & Engineering Co., Ltd. (the “Company”), a company incorporated and valid existing under the law of China, an IADC member, a subsidiary of the Hilong Holding Limited which is listed on Hong Kong Stock Exchange on April 21st, 2011. The Company is committed to providing customers at home and abroad with oil engineering technologies and services. The Company is incorporated on July 2008 with a registered capital of RMB 80 million, with its headquartered is located in the core area of the Beijing Central Business District.
        As an IADC member, Hilong Oil Service & Engineering Co., Ltd. is focused on onshore drilling and workover engineering operations, oil engineering and technical services, and the export of casing pipes and other pipes all over the world.
        As an international drilling contractor, the Company is well versed in the oil and gas business and has been engaged in overseas operations for many years. At present, it has 22 drilling and workover rigs operating in Iraq, Ecuador, Nigeria, Oman, Pakistan, Malaysia and many other countries, providing high quality services for world-famous oil companies like Shell, BP, PAM, Andes, CNPC, UEPL, PPL, etc. The Company has also set up local subsidiaries and branches in many countries and regions.
        The onshore drilling and workover operations and engineering and technical services provided by the Company include directional drilling, horizontal drilling, cementing, drilling (completion) fluid, protection and transformation of oil and gas wells, oil equipment assembling and testing, the import and export of oil pipes and other oil equipment parts, among other services.
        The Company is divided into 12 departments with delineated functions: Market Development Center, Supply Chain Management Center, Equipment Management Center, Oil and Gas Technology Service Center (including Completion and Stimulation Technology Department), Human Resources Department, Legal Affairs Department, Finance and Operation Management Department, QHSE Department, Engineering Technology Management Department, Production Coordination Department, Trade Management Department. In line with actual need, the Company will consider establishing subsidiaries, branches, or project departments at home or abroad so as to achieve unified and efficient management.
         

        吃奶呻吟打开双腿做受视频| 中文字幕av一区| 久久久亚洲av波多野结衣| 丰满人妻一区二区三区视频| 极品少妇被啪到呻吟喷水| 中文字幕丰满伦子无码| 宝贝腿开大点我添添你视频男男| 中文字幕av无码一区二区三区电影 | 人人草人人做人人爱| 被老汉耸动呻吟双性美人| 国产精品美女久久久久久| 高潮抽搐潮喷毛片在线播放| 精品乱码一区内射人妻无码| 露脸内射熟女--69xx| 在线精品亚洲一区二区绿巨人| 妖精视频国产成人精品免费视频| 91精品啪在线观看国产电影| 四虎国产精品永久地址99| 久热国产VS视频在线观看| 国产一起色一起爱| 欧美激情国产精品视频一区二区 | 色综合久久久无码中文字幕波多| 欧美日韩综合一区二区三区| 国产精品无码久久综合网| 中文字幕人妻无码一区二区三区 | 久久久亚洲av波多野结衣| 人妻少妇精品一区二区三区| 欧美肥妇毛多水多bbxx水蜜桃| 国产精品视频一区二区三区不卡 | 国产精品国产三级国产av′| 亚洲不卡av不卡一区二区| 99精品国产在热久久婷婷| 粗大挺进尤物人妻中文字幕| 日本护士╳╳╳hd少妇| 国内免费视频成人精品| 中文国产成人精品久久久| 精品无码国产自产拍在线观看| 色偷偷偷久久伊人大杳蕉| 无码国产午夜福利片在线观看| 亚洲AV首页在线观看| 双乳奶水饱满少妇呻吟免费看|