With the rapid growth of energy demand, natural gas will be liquefied natural gas upstream and downstream integration system in the core component.

随着能源需求的快速增长，液化天然气将成为天然气上下游一体化系统中的核心组成部分。

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Some expand by vertical integration, owning and integrating a greater length of the value-creation-and-delivery pipeline-for example, buying upstream suppliers or downstream distributors.

一种是纵向整合，就是垂直拓展上下游渠道的长度，比如，收购上游供应商或是下游经销商。

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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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