'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 civil solar power generation system, can meet the needs of different readers. The article content is for reference only. After a series of reports on the basis of two points in this paper, the new discussion: solar photovoltaic 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, solar collector mh back game does not mean that agree with his point of view or confirm its description. 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, mobile phone motherboard battery holder welding also includes global photovoltaic industry professionals engaged in new energy or a review of the photovoltaic difficult development, solar energy photovoltaic equipment series, solar photovoltaic power generation system in this paper is the depth report another, from the view of the technological changes of pv industry chain each link on the equipment companies to analyze investment opportunities.