Yangtze 4KW  Off grid solar system for home mono 420W  solar panel 

♦ Founded in 1994 , 300MW solar panel production capacity ,solar panel power range 3watt to 360watt for both polycrystalline and monocrystalline solar panel 
♦ 10 years total workmanship and materials warranty , 10 years for at least 90% and 25 years for 80% linear power output warranty  
♦ 100% EL test before package and shipping 
♦ Two factories , solar panel factory , battery factory 
♦ Cooperated with world famous big companies like Trina Solar , Suntech Solar , Yingli Solar , HUAWEI
♦ Products are exported to more than 150 countries 
♦ Products are certified by TUV(Germany)  ,CE 
♦ Turn-key solar systems are offered , to save the time and money for the clients  
♦ Rich experience in overseas construction of solar projects