Shandong mines online electrical equipment ltd. Is located in the town of jinin, shandong province, in the village of kong mon. The company's main product consists of aerobic blockers, searchers, scrutinizers, water-scrapers, aerodynamic triggers, blast-proof lithium ion ion batteries power sources for mining, belts for feeders, belts of armour, tape of coal machines, air cannons, impregnated wind doors, electric ball valves for mining, dust concentration sensors, acoustic sound alarms and wind water self-help devices。