Abstract: Articles from optimizing existing industrial structure,promote economic development purposes coal industry,combined with the construction of the deployment of the main functional zone of the main building of coal and coal enterprise scale development ribbon-depth analysis.Analysis found that the construction of the main functional zone of existing coal positioning error persists,coal enterprise scale level is not high,the market concentration is low and vicious competition and other issues.According to the development of the coal industry's own characteristics,combined with the construction of the main functional zone focus on critical path analysis to promote the construction of the main functional zone of coal and the development of large-scale coal enterprises to provide reliable support for the coal industry to further optimize the structure and resource-based economic growth and seek to lay a solid theoretical foundation for the future of the main building and the development of large-scale enterprise functional zone.