Guangzhou Yansheng Industry and Trade Co.,Ltd is a professional manufacture and trade company of Power Inverter, Solar Charge Controller, Car Battery Charger ,Switching Power Supply, Current Transformer and some House Appliance.It's a modern enterprise integrating the products`design, development, production, sales and service as a whole. We are professional in producing series products of various types of pure sine wave inverter, modified sine wave inverter, solar inverter, battery charger, solar charge controller, DC to DC voltage transformer, car battery charger, house appliance and other relative products.