A股卫星导航板块短线跳水后快速反弹

Group 1 - The A-share satellite navigation sector experienced a short-term plunge followed by a rapid rebound, indicating volatility in the market [1] - Shanghai Hanxun hit a historical high with a limit-up increase, showcasing strong investor interest [1] - Other companies in the sector, including Shanghai Huguang, Shaanxi Huada, Huace Navigation, Aerospace Development, Aerospace Zhizhuang, and Tianyin Machinery, also showed positive performance [1] Group 2 - The formation of a MACD golden cross signal suggests a bullish trend for these stocks, indicating potential for further gains [1]