探讨了“煤炭开采—煤化工—煤化工装备制造”三位一体的发展战略，论述了其实施的发展战略，促进社会经济发展的战略意义，可行性和重大国民经济效益。提出了一种煤化工产业园循环经济模式，并提出了三位一体战略的实施步骤和实施循环经济产业园区的运营和管理模式。

The National Eleventh Five-Year Plan for National Economic and Social Development of China clearly points out that China will vigorously develop coal chemical industry, promote in-depth processing and utilization of coal, develop circular economy, conserve resource, promote clean production and reduce the impact of development on environment and ecology. This paper firstly discussed the trinity strategy of "Coal mining – Coal chemical industry – Coal chemical industry equipment manufacturing" , then discussed the strategic meaning, feasibility and economic benefit of the trinity strategy,finally proposed a kind of circular economy development mode of coal chemical industry park, including the implementation steps of trinity strategy, the operation and management mode of implementing circular economic industry park.