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.
        国产在线日韩在线| 日本免费不卡高清网站| 免费男人下部进女人下部视频| 久久无码中文| 亚洲高清日韩精品第一区| 日本不卡中文字幕| 欧美亚洲韩国一区二区| 亚洲AV无码成人精品区不卡在线| 国产在线欧美精品中文一区| 四虎一区二区三区精品| 久久高清内射无套| 99视频精品全部免费 在线| 久久精品女人天堂AV黄色小说| 小13箩利洗澡无码自慰网站| 亚洲精品无码MV在线观看| 精品熟女日韩中文十区| 色综合久久久无码网中文| 深夜A级毛片催情精视频免费| 国产自愉自愉免费精品七区| 亚洲精品白浆高清久久久久久| 男女下面一进一出免费视频网站 | 久久久久久夜精品精品免费啦 | 大香伊蕉国产短视频69| 99re这里只有精品66| 亚洲国产精品电影人久久网站| 久久国产三级久久久久久| 91美女在线观看| AV无码专区亚洲AVL在线观看 | 99精品人妻无码专区在线视频区| 久久无码喷吹高潮播放不卡| 国产AV一区二区三区| 看国产黄大片在线观看| 无码人妻少妇久久中文字幕蜜桃 | 日韩精品内射视频免费观看| 狠狠色综合网久久久久久| 午夜人性色福利无码视频在线观看| 成人AV片无码免费网站| 中国熟女仑乱hd| 国产无吗一区二区三区在线欢 | 妺妺窝人体色www在线小说| 久久青青草原亚洲av无码 |