With the Problems of incomplete communication function and complicated techniques and realization in mine, an integrated communication system based on personnel orientation is developed.

针对目前矿井井下通信系统功能不完善，技术与实现复杂的现状，提出了一种基于井下人员定位的综合通信监控系统。

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This paper discussed the method and technique of the auto-conversion of isomerous GIS data and integrated using in digital mine system.

探讨了在数字矿山系统中，实现异构数据自动转换和集成应用的技术和方法。

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Beijing Sun Uni-technical development Co., Ltd mainly engaged in mine integrated automation products and systems development, production, sales and services.

北京三安联创科技有限公司主要从事矿山综合自动化产品和系统的研发、生产、销售和服务。

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Behind this retail chain is a wholesale buying operation: Graff Diamonds International is vertically integrated, taking stones from the rough shapes that come out of the mine to the display case.

FORBES: Magazine Article