The product has been successfully applied in over 2000 mines for automatic drainage systems, belt conveyor centralized control systems, compressed air centralized control systems, power supply automation systems, coal mining face centralized control systems, hydraulic support electro-hydraulic control systems, mobile support electro-hydraulic control systems on tunneling faces, tunneling machine control systems, concrete spraying vehicle automatic control systems, rock drilling carriage automatic control systems, underground wastewater treatment control systems, underground refrigeration control systems, concrete pump station control systems, emulsion pump station control systems, endless rope hoist control systems, suspended monorail passenger hoist control systems, video surveillance systems, and gigabit ring network data exchange systems.