This paper not only includes editor Wolfgang & middot; Dr Parr, herself, in its more than 50 years of the new energy career pipeline people mobile power station solar wafers cutting fluid on the deep understanding of the development of photovoltaic (pv) and the system summary, also include the global photovoltaic industry professionals engaged in new energy or a review of the photovoltaic hard development, the latest news of solar photovoltaic pv industry 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 energy through the glass it does not mean that agree with his point of view or confirm its description. The article content is for reference only. Solar sun room 'photovoltaic (pv) of the world' this is a comprehensive system to introduce the development of photovoltaic (pv) in the past, 2019 sand market now and in the future the sum of the corpus, wide-ranging, can meet the needs of different readers. Solar sun room through the glass, solar wafers cutting fluid solar photovoltaic net news: recently, total bureau of national market supervision and management of photovoltaic industry, China national standardization management committee issued standard of the humid tropics distributed photovoltaic outdoor empirical test part 2: photovoltaic back ', pipeline mobile power station standard number: GB/T 37663. 2 - 2019, the standard jan 01, 2020.