... and dependability 2.energy-saving and economical 3.quiet and environmental protection Jiaxing Chnvee Optoelectronic Technology Co ... Receivers, Refrigeratory, Washing machine, Rice cooker, Air-condition, Water Pump,etc.) , home or office equipments ( Printer, Electrograph,etc ... dependability 2).energy-saving and economical 3).quiet and environmental protection 3. Warranty and life span: Solar ...