'Photovoltaic (pv) of the world' this is a comprehensive system to introduce the development of photovoltaic (pv) in the past, present and future the sum of the corpus, power plant EPC wide-ranging, can meet the needs of different readers. This paper not only includes editor Wolfgang & middot; Parr, Dr Himself in his new energy career of more than 50 years, 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 difficult development, August 13, 2019 in henan province government procurement network, xinxiang public resources trading network management centers, solar glass is introduced 'yuanyang country public resources trading management center', tendering and bidding of public service platform of the People's Republic of China, the tendering electronic public service platform in henan province published online. Solar photovoltaic webex: henan and engineering consulting co. , LTD. , authorized by yuanyang country harmonious traffic investment co. , LTD. , is the second batch of yuanyang country pv projects high-voltage grid communication equipment for public bidding procurement, the bid opening, bid assessment were made according to prescribed procedures, are in the tendering of the bidding results are as follows: 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, in power plants does not mean that agree with the point of view or confirm the description. 1, the content and requirements of the project: digital terminals, comprehensive information all-in-one, outdoor intelligent vacuum circuit breaker, in power stations broken wafers wireless interconnection device how much a kilo of new energy power grid, power dedicated Internet card, power plant EPC network cable, solar glass power accessories, such as data encryption transmission software, engineering operation, site installation and debugging and other; The article content is for reference only. The evaluation results of the public announcement period for one working day, ( To August 14, 2019) The relevant party to object to the bidding result, can be in the public expires within seven working days, in written form at the same time to the tenderer and tendering agency question ( Seal of the unit and legal person to sign) By the legal representative or its authorized representative carry copies of business license ( Build official seal) And my identity certificate ( Original and photocopy) Submitted ( Mail, a faxed copy will not be accepted) And confirm date to question letter of acceptance as accept time, fails to submit or not submitted in accordance with the requirements of question letter will not be accepted.