A股电源设备股下跌，阳光电源跌超5%

Core Insights - The A-share market has seen a decline in the power equipment sector, with significant drops in stock prices for several companies [1] Summary by Category Stock Performance - Tonghe Technology (300491) experienced a decline of 14.43%, with a total market capitalization of 5.167 billion [2] - Hongyuan Green Energy (603185) fell by 6.70%, with a market cap of 20.3 billion [2] - Sunshine Power (300274) decreased by 5.47%, with a market value of 26.068 billion [2] - Haibo Sichuang (688411) saw a drop of 4.81%, with a market capitalization of 48.8 billion [2] - Shuangyi Technology (300690) declined by 4.70%, with a market cap of 5.225 billion [2] - Yiyuan Lithium Energy (300014) fell by 4.69%, with a market value of 162.7 billion [2] - Changhong Energy (920239) decreased by 4.48%, with a market capitalization of 6.635 billion [2] - Daqian Energy (688303) saw a decline of 4.35%, with a market cap of 63.3 billion [2] - Zhongheng Electric (002364) dropped by 4.33%, with a market value of 1.39 billion [2] - Liwang Co. (920627) fell by 4.11%, with a market cap of 2.513 billion [2] - Boliview (688345) decreased by 4.05%, with a market capitalization of 3.596 billion [2] - Koweil (688551) saw a drop of 4.04%, with a market value of 3.394 billion [2] - Haitai New Energy (920985) declined by 3.83%, with a market cap of 2.801 billion [2] - Guosheng Technology (603778) fell by 3.61%, with a market value of 3.152 billion [2] - Jiejia Weichuang (300724) decreased by 3.81%, with a market capitalization of 31.7 billion [2] Year-to-Date Performance - Despite the recent declines, some companies have shown significant year-to-date gains, such as: - Tonghe Technology with an 85.85% increase [2] - Hongyuan Green Energy with an 84.31% increase [2] - Sunshine Power with a 161.42% increase [2] - Haibo Sichuang with a remarkable 1319.42% increase [2] - Zhongheng Electric with a 130.72% increase [2]