Recently, by the National Coal Industry Communist Youth League Work Guidance and Promotion Committee to host, Group Company Youth League Committee to cooperate, China Coal Beijing Coal Mining Machinery Company youth league committee to undertake the 15th 'Prosperity cup' national youth vocational skills competition “China Coal Beijing Coal Mining Machinery Company Cup” the coal industry preliminary competition is opened. More than 120 team leaders and players from 15 large coal enterprises took this competition as a platform to demonstrate their talents and interpret the spirit of young technical workers in the contemporary coal industry through exchanging skills and learning. (China National Coal Mining Equipment Company)