After ten years of hard work, the quality of life of the extremely poor people we serve has improved significantly. More people like Sailajoy, are getting out of poverty and having a better life. The population we were serving starts to have great expectation and hope for their life, and more importantly, they have more needs in electricity beyond basic lighting. Portanto, we began the R & D in multi-functional solar home systems no 2018. At present, it has been able to meet the needs of driving televisions, fans, laptop and refrigerators and other living appliances.