XI'AN EXCELLENT ELECTROMECHANICAL CO.,LTD was established in 2006, gathering the selling , research and development into one group, and specialized in popularization and using of elevator load weighing devices, relays, and vibration dampers, which necessarily provide the safe protection for the elevator and heavy mechanical machine. However, we also run elevator, elevator accessories, mechanical and electrical equipments as well as its fittings, such as elevator five-party talkback system, CEDE ...