This paper not only includes editor Wolfgang & middot; Dr Parr, herself, in its new energy career of more than 50 years, the deep understanding of the development of photovoltaic (pv) and system summary, also include the global photovoltaic industry professionals engaged in new energy or a review of the photovoltaic difficult development, solar photovoltaic (pv) network statement: this information is reproduced from the power grid cooperation media or other Internet website, solar photovoltaic network published the article for the purpose of the information, bellwether list does not mean that agree with his point of view or confirm its description. Structural engineering design content are for reference only. Bellwether list 'photovoltaic (pv) of the world' this is a comprehensive system to introduce photovoltaic summary of past, present and future of the development of corpus, wide-ranging, photovoltaic leasing pattern glass curtain wall hang can meet the needs of different readers. Solar photovoltaic (pv) net news: on August 18, dalad photovoltaic leading reward incentive base of the public in 2019 competition selection, according to the enterprise information change especially electrician declare price 0. 24 yuan/kWh, for many enterprises in the lowest quotation, details please see the original photovoltaic leasing mode.