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

        Group overview

        Hilong Group of Companies (Hilong Holding Limited (01623.HK) is incorporated in and has its registered office in the Cayman Islands and is listed on the HKEX. ) is a large-scale listed corporate group specializing in high-end oilfield equipment and integrated oil services for petroleum and natural gas development. Hilong has built up a professional and solid oil service industry that integrates scientific research, production and services.The Group, headquartered in Shanghai, currently has more than dozens of production bases and business branches covering major energy markets across the world.

        Hilong Group strives to become an internationally competitive oilfield equipment and Services provider,and continus to take technological innovation and internationalization as its core development strategy. The company is committed to offer maximum value to global clients with high quality , high-tech ,and differentiation as well as integrative services .

        • 2002

          Established
        • 40+

          The production bases in more than 20
          countries all over the word
        • 2011

          Listed on the Main Board of The Stock
          Exchange of Hong Kong Limited 1623.HK
        • 1500+

          Foreign employees

        Hilong
        Industry

        Hilong has undertaken horizontal development in drilling, exploitation and transportaion of oil and natural gas, as well as vertical development via industrial chains, and established five core businesses: oilfield equipment, oil services, pipeline technology and services, offshore engineering, and new materials, realizing the integrated development of oilfield equipment products and comprehensive technical services with businesses scattered all around the world

        Global Markets

        Domestic Market International Markets
        • Hilong Group is continuing to grow in the domestic market, and over more than 10 years has established strategic cooperative partnerships with CNPC, Sinopec, and CNOOC. The Groups markets reach all major oilfields in China, including Eastern regions such as Daqing, Jilin, Liaohe, Jidong, Shengli, North China, the Central Plains, Henan, and Jiangsu, as well as developmentally daunting Western regions such as Changqing, Sichuan, Qinghai, Tarim, Xinjiang, and Tuha.
        • Hilong has built up a consummate sales and service network in the places of origin of oil around the globe, providing CNPC, Sinopec, CNOOC and many world-famous energy and oil service companies, such as with high-end products and comprehensive services.At present, Hilong s products and services have their presence all over China, Southeast Asia, South Asia, Central Asia, Middle East, Africa, North America and South America, etc.
        男人添女人下部高潮全视频| 无码国产精品一区二区免费式直播| 亚洲无码精品一区二区三区| 日韩AV午夜精品无码专区| 国产中文在线视频| 日韩网红少妇无码视频香港| 少妇无码一区二区三区| 久久久久无码国产精品不卡 | 黄色午夜视频| 中文精品久久久久国产网址| 国产成年无码久久久久毛片| 18禁止午夜福利体验区| 这里只有精品视频在线观看 | 国产乱码一区二区三区爽爽爽 | 亚洲精品v欧美精品v日韩精品| 亚洲麻豆一区| 99热免费| 久久久久亚洲av无码麻豆| 国产亚洲精品精品精品| 亚洲成a人一区二区三区| 性色AV免费观看| 久久免费视频1| 最新国产精品| 亚洲午夜一区二区三区精品影院| 人妻av综合天堂一区| 国产精品久久福利网站| 国产福利萌白酱精品TV一区| 亚洲人成无码网站18禁10| 白丝美女被狂躁免费视频网站| 亚洲成AV大片大片在线播放| 亚洲AV网站| 亚洲线精品一区二区三区影音先锋 | 国产白嫩护士被弄高潮| 国产中年熟女高潮大集合| 最新女同电影| 中文字幕乱码人妻无码久久| 中文亚洲成a人片在线观看| 亚洲av日韩aⅴ无码色老头| 岛国岛国免费v片在线观看| 全国最大成人网| 亚洲精品成人网站在线播放|