Group 1 - The electric grid equipment sector is experiencing a strong rebound, with Shun Sodium Co. achieving three consecutive trading limit increases [1] - Other companies in the sector, such as Solar Cable, Yinen Power, Jinpan Technology, Jicheng Electronics, Sanbian Technology, and Xinte Electric, are also seeing significant price increases [1] - The China Electricity Council has released a report predicting that the total investment in national grid engineering construction will reach 639.5 billion yuan in 2025, representing a year-on-year growth of 5.1% [1]