Shandong Meian mining equipment Co., Ltd. is located at the foot of Mount Tai. The company mainly provides mine AI and smart mine design schemes: underground electric locomotive monorail crane driverless system, underground inspection robot, on-line fault intelligent monitoring for healthy operation of coal mine electromechanical equipment, automatic unattended pump room, automatic unattended air compressor joint control, unattended hoist, temperature and vibration monitoring of main bearing of coal mine motor Remote centralized control of belt conveyor, automatic monitoring and remote control of overhead passenger device, centralized signal closing system, unattended system of electromechanical equipment in fixed places of coal mine, gap protection device of mine hoist gate, protection against rear collision of mine electric locomotive, on-line temperature and vibration monitoring device of motor drum of belt conveyor water pump hoist, mine pneumatic driver controlled turnout device The mining electric locomotive is authorized to open the comprehensive protection device, etc.