北京煤矿机械厂是原煤炭部直属煤机制造骨干企业和国家大型一档企业，是国内设计、制造综采液压支架最大的专业厂家。企业固定资产原值32000万元，净值22000万元，占地面积73万m’，现有职工3500余人，其中各类专业技术人员900余人。北京煤矿机械厂始建于1958年，位于北京西南 Beijing Coal Mine Machinery Factory is a coal mine directly under the Ministry of Coal Mine manufacturing backbone enterprises and a large state-owned enterprises, is the design, manufacture and manufacture of hydraulic support the largest professional manufacturers. The original fixed assets of enterprises 320 million yuan, net 220 million yuan, covers an area of ​​730,000 m ’, more than 3,500 employees, including all types of professional and technical personnel more than 900 people. Beijing Coal Machinery Plant was built in 1958, located in Beijing’s southwest