Shenzhen YSF Enterprise Co., Ltd. is a hi-tech international trade company that specializes in research & development, manufacturing & sales of hi-tech products and solutions. At present, our company is committed to manufacturing all kinds of solar products which cover solar multifunctional chargers, solar traffic series, solar electronic gifts & gadgets, solar domestic appliance series & solar battery module & system. In a word, customer demand is the fundamental driving force of our development.