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On October 25, the 20th China International Coal Mining Technology Exchange and Equipment Exhibition with the theme of “Intelligent Leading the Future, Green Shared Development” was held in Beijing.

Henan Coal Science Research Institute Keming Mechanical And Electrical Equipment Co., Ltd. recently welcomed a group of four merchants from Hong Kong.

On October 25, the 20th China International Coal Mining Technology Exchange and Equipment Exhibition with the theme of “Intelligent Leading the Future, Green Shared Development” was held in Beijing.