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Grandglow New Energy Technology Co., Ltd. specializes in the research and development of new energy and fire-fighting products such as photovoltaic / wind energy grid connected inverter, off grid inverter, photovoltaic combiner box, photovoltaic MPPT / PWM controller, photovoltaic water pump inverter, EPS fire emergency power supply, EPS controller, fire water pump control device, automatic inspection device of fire water pump, anti exhaust fan controller, etc Production and sales services, is one of the leading photovoltaic, intelligent fire protection system solution providers in China.