At the same time, encourages the large-scale coalmine enterprise integration and the upstream and downstream industry fusion, enhances the industrial concentration degree.
同时，鼓励大型煤矿企业整合和上下游产业融合，提高产业集中度。
At the same time, encourages the large-scale coalmine enterprise integration and the upstream and downstream industry fusion, enhances the industrial concentration degree.
同时，鼓励大型煤矿企业整合和上下游产业融合，提高产业集中度。
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