A股电网设备概念震荡走强，三变科技涨停。金冠电气涨超11%，思源电气、顺钠股份、双杰电气、亿能电力跟涨。

Brazil's Finance Minister Durigan said fiscal measures remain under discussion.

Several STAR Market tech leaders, including ChangXin Memory Technologies, Cambricon and Advanced Micro‑Fabrication Equipment (AMEC), issued coordinated corporate updates addressing recent share-price volatility. Firms disclosed Q3 operating metrics, buyback and dividend plans and capacity-expansion progress, and reiterated long-term confidence in China’s technology sector and the A‑share market. ChangXin said it remains firmly bullish on China’s tech trajectory and will continue product upgrades and technology iteration to push the Chinese semiconductor industry up the global value chain. China Railway Signal & Communication said short-term stock fluctuations do not alter its view of a long-term upward trend for A‑shares. Cambricon said operations are normal, R&D and business development are proceeding, and it will expand market penetration and accelerate AI application deployment.