Qma Electric (Shanghai) Co., Ltd

QMA Electric (Shanghai) Co., Ltd has become a professional manufacturer of integration of research, production and selling for inverter and frequency conversion control system.The company has a professional and competent staff, devoting to the R&D of frequency conversion technology and the integration of application technology. It produces inverters special for elevator and escalator and high-performance universal vector type. From raw material selection, production & processing to quality inspection and load test, QMA strictly controls every production process. The company regards "customer first, prestige first, perfect quality, safety and reliability” as the service philosophy. QMA has been well recognized by the wide range of customers with outstanding quality and sincere service. With gradual expansion of the covering field, QMA Electric (Shanghai) Co., Ltd is willing to be with you hand in hand to create a bright future together.