Group 1 - The core viewpoint of the news highlights the positive performance of wind energy stocks in the Hong Kong market, with notable increases in shares of companies like Dongfang Electric and Goldwind Technology [1] - The National Energy Administration's deputy director, Gui Xiaoyang, stated that China's wind and solar installed capacity needs to grow by approximately 200 million kilowatts annually over the next decade, indicating a sustained high growth rate from an already high base [1] - Citigroup believes that the forecast of over 200 GW in wind and solar installed capacity for next year may be conservative, and anticipates increased capital expenditure on hydropower and nuclear projects during the 14th Five-Year Plan to meet emission reduction targets [1] Group 2 - The stock performance of key companies in the wind energy sector includes Dongfang Electric rising by 4.09%, Goldwind Technology by 1.13%, and other companies like Jingneng Clean Energy, Xintian Green Energy, and Longyuan Power showing modest increases [2] - Citigroup reiterated a "buy" rating for companies including Goldwind Technology, Tongwei Co., Dongfang Electric, and Sungrow Power Supply, indicating strong confidence in their future performance [1]