Group 1 - The core viewpoint of the article highlights the strong performance of power equipment stocks in the Hong Kong market, driven by the accelerated construction of a national unified electricity market, with significant investment expected during the 14th Five-Year Plan period [1] - Huatai Securities projects that electricity investment during the 14th Five-Year Plan could exceed 4 trillion yuan, a substantial increase from the 2.8 trillion yuan investment during the 13th Five-Year Plan [1] - The construction of the main grid is seen as a crucial support for achieving interconnection of the national grid framework, which is essential for building a unified national electricity market [1] Group 2 - Harbin Electric (01133) saw a price increase of 6.67%, with a latest price of 15.200 and a total market value of 33.991 billion yuan, reflecting a year-to-date increase of 565.50% [2] - Dongfang Electric (01072) increased by 6.39%, with a latest price of 23.320 and a total market value of 80.649 billion yuan, showing a year-to-date increase of 151.86% [2] - Northeast Electric (00042) rose by 5.88%, with a latest price of 0.270 and a total market value of 0.0236 billion yuan, indicating a year-to-date increase of 3.85% [2] - Shanghai Electric (02727) increased by 3.72%, with a latest price of 4.180 and a total market value of 64.958 billion yuan, reflecting a year-to-date increase of 47.70% [2] - Chaowei Power (00951) saw a 2.21% increase, with a latest price of 1.390 and a total market value of 1.535 billion yuan, but a year-to-date decrease of 3.27% [2] - Yihua Tong (02402) increased by 2.05%, with a latest price of 25.860 and a total market value of 5.991 billion yuan, showing a year-to-date increase of 25.84% [2] - Tianneng Power (00819) rose by 1.10%, with a latest price of 7.340 and a total market value of 8.266 billion yuan, reflecting a year-to-date decrease of 9.05% [2]