Science and Technology Daily(Reporter ShiJunbin  Correspondent KouJianan) Recently,led by Shaanxi Chemical and Coal Group, two nameplates have been officially unveiled, namely, “Green high-efficient mining engineering research center” and “Green mining industry research center”.

      The two centers centered mainly on green mining technology of coal, safeguard technology of geology, governance and prevention technology of mines, equipment manufacturing and related technological product research of mines, at present, mine coupling technology of loess gully region kerosene oil-gas has been developed, key technologies of gas recycling exploitation and multistep utilization in western Jurassic coal field, traction coal cutter outfit of 925 alternating current series, intelligentialize exploitation technologies, gob-side entry retaining technologies under complicated geological condition, auto clipping technology of manless working face(or few man) coal cutter, 80 technologies have been awarded, two of which have been awarded as National Prize for Progress in Science and Technology. As is known to all, during the ”12th Five-Year Plan”, a total of 17 billion yuan has been invested, 1147 patents have been gained, 2 National Prize for Progress in Science and Technologies have been acquired, as well as 112 Provincial awards.