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COMPANY HONOR

A patent for a dust-removing concrete spraying machine won the second prize of the third Henan Provincial Patent Award

National High-Tech Enterprise

National “specialized and sophisticated”
little giant enterprise

“AAA” credit rating in the coal industry

CE ISO

Science and technology small giant enterprises, high-growth enterprises

The research on the key technology and equipment of the dust removal concrete spraying system was awarded the first prize of Henan Coal Science and Technology Award

The research on the key technology and equipment of the coal-water separation system in the coal mine extraction roadway was awarded the second prize of the Henan Coal Science and Technology Award