潞安矿务局王庄矿从1993年4月1日开始，对原煤生产的材料配件费用实行矿币结算管理，在企业内部建立起纵向买卖关系，推行模拟市场化经营，科队往来由原来的行政关系变为合同关系，明确了责、权、利，建立起有效控制和降低成本、追求最佳经济效益的约束和激励机制，形成了“个? The Wangan Mine of Weng’an Coal Mining Bureau began on April 1, 1993, and implemented the settlement and management of the mineral currency for the raw material production’s material and accessories costs. It established a vertical trading relationship within the company and implemented the simulation market-oriented operation. The administrative relationship became a contractual relationship, clarified responsibilities, rights, and benefits, established constraints and incentive mechanisms for effective control and cost reduction, and pursued the best economic results.