Shandong Meian Mining Equipment Co., Ltd. provides major coal mining equipment perception data networking and upload access systems, coal mine large fixed equipment condition monitoring health management fault diagnosis systems, coal mine 3D geographic GIS systems, underground inspection robots, online monitoring devices for hoist brake shoe clearance, unattended systems for endless rope winches and hoists, online monitoring of temperature and vibration for main motor bearings of coal mine electromechanical equipment, remote centralized control and unattended systems for belt conveyors, coal mine transportation monitoring signal集中闭 systems, mining locomotive protection and anti-rear-end collision systems, online monitoring devices for temperature and vibration of belt conveyor water pump hoist motor drums, mining pneumatic controlled switch devices, comprehensive protection devices for mining locomotive video monitoring, automated monitoring and remote control of overhead passenger transportation devices, artificial intelligence AI for mining, smart mine and coal mine intelligent construction solutions, and unattended systems for electromechanical equipment in fixed locations of coal mines.