电网概念股走强，电网ETF、电网设备ETF涨超4%

Group 1 - The core viewpoint of the news is that the power grid concept stocks have strengthened, with significant gains observed in several companies, indicating a positive trend in the sector [1][2] - Si Yuan Electric has risen over 8%, Guodian NARI has increased over 5%, and other companies like TBEA, Zhongtian Technology, Hongfa Technology, and Teradyne have all seen gains exceeding 3% [1] - The power grid ETF and power equipment ETF have both risen over 4%, reflecting strong market sentiment towards the sector [1][2] Group 2 - Brokerages forecast a continued positive trend in the electric new industry through 2026, driven by increased offshore wind power development efforts as outlined by the National Energy Administration [2] - The overseas demand surge, combined with domestic grid investment growth, is expected to boost the power equipment sector, maintaining high prosperity levels [2]