雅下水电概念探底回升 设研院20CM涨停

Group 1 - The hydroelectric concept is experiencing a rebound, with significant stock price increases observed in several companies [1] - Xizang Tianlu (600326) saw a rise of over 5% and reached a new high during trading [1] - Xining Special Steel (600117) achieved two consecutive trading limit increases [1] Group 2 - Sheyan Institute (300732) hit the 20% trading limit increase [1] - Deepwater Regulation Institute (301038) rose over 10% [1] - Other companies such as Shanhe Intelligent (002097), Baogang Co. (600010), Baoli International (300135), Jiugang Hongxing (600307), and Sujiao Science and Technology (300284) also experienced price increases [1]