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The 4th China International Surveying And Mapping Geographic Information Technology And Equipment Exhibition 2018
Apr 18, 2018

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The4th China International Surveying And Mapping Geographic Information Technology And Equipment Exhibition 2018

Time : June 1-3, 2018           

Location : Beijing. China international exhibition center

Theme :speed upthe surveying and mapping information system construction to improve the ability of Surveying and mapping security services.



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