Solar photovoltaic power systems are a new power generation system that uses the photovoltaic effects of solar cell semiconductor materials, which converts solar photo-radiation energy directly into electrical energy, operating independently and networked. Independently functioning photovoltaic systems require batteries to be used as storage devices, mainly in remote and dispersed areas without electricity grids, and the entire system is expensive; in areas with public grids, photovoltaic systems are connected to grids, saving batteries not only to significantly reduce construction costs, but also to produce more efficient and environmentally friendly power. Solar power is divided into photovoltaic and photovoltaic power. Solar power is commonly referred to as solar photovoltaic, short of "pv". Photovoltaic power is a technology for the direct conversion of photo-energy to electrical energy using photo-volatilization in semiconductor interfaces. The key component of this technology is solar cells. Solar cells are bundled and protected to form a large area of solar cell components, which, together with components such as power controllers, form photovoltaic power units. The solar energy industry is very good, and many people are here to take advantage of this business, which is valued by many. The successful model of the sanla photovoltaic union has become the subject of industry competition. This was achieved only after many people were fully informed of the range of knowledge associated with the sankla photovoltaic union and were prepared to do so. The sankle photovoltaic is a distinctive feature of long-term development. (c) use its own expertise to serve its clients, improve its own industry and management along this path, and look forward to future alliances that develop its own characteristics. They are also provided with integrated services, including operations management, technical training, service specifications, shop design, advertising design, marketing promotion, and product ownership. San lok volkswagen, in collaboration with major media advertisements, continues to create a popular brand of sanklók volkswagen。