The four national-owned bureaus of Jixi,Hegang, Shuangyashan, Qitaihe are all super-large scale enterprises of our national coal industry, which are all of typical coal-resource type cities.

 
  • 我省的雞西、鶴崗、雙鴨山、七臺河四個(gè)國有礦務(wù)局都是年產(chǎn)超千萬(wàn)噸的全國煤炭工業(yè)特大型企業(yè),四城市均屬典型的煤炭資源型城市。
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