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- 2011-12-20 | BoTn5000 is the upgraded product of BoTn series hardbanding wires and have passe,,,
- 2011-06-10 | Hilong Holdings Limited won the drilling equipment tender of Sinopec
- 2011-06-10 | The four-inch drill pipe designed by Hilong Holdings Limited has been used in th,,,
- 2011-06-10 | Hilong aluminum alloy-based drill pipes obtained project certification from the ,,,
- 2011-02-18 | Overseas M & A spike in oil prices led to the Russian style
- 2011-02-18 | Police destroyed the large production and marketing of the Tarim oil drilling an,,,
- 2011-02-18 | High oil price environment, large oil companies face an embarrassing situation
- 2011-02-18 | The acquisition of a Canadian oil company Shell Offer
- 2009-09-27 | Mr Zhang Jun, CEO of Hilong Group of Companies, has been awarded as "The Ten Mos,,,
- 2008-05-23 | Establishment of the Science & Technology Association
