大涨！这一板块，集体爆发！

Market Overview - The A-share market experienced a rebound on September 5, with the ChiNext Index showing a strong increase, peaking at over 4% during the session [1][4] - The Hong Kong stock market also performed well, with the Hang Seng Index showing moderate gains throughout the morning [3][14] Sector Performance - The new energy sector saw significant strength, with the CSI New Energy Theme Index rising over 6% during the session [6] - Key stocks in the new energy sector included Yunda Co., which hit the daily limit up, and Xiamen Tungsten, which surged over 18% [7] - The power equipment sector led the gains, with an increase of over 4%, while the communication sector rose over 3% [7] Individual Stock Movements - Several stocks that had plummeted the previous day rebounded, including Shenghong Technology, which rose over 15% after a drop of 8.81% the day before [10] - Other notable rebounds included Xinyi Technology, which increased over 8% after a 15.58% decline, and Zhongji Xuchuang, which rose over 7% following a 13.39% drop [11][12] - The stock of Xie Rui Lin saw a significant increase, with a peak rise of over 20% during the session [18] Regulatory Attention - The Hong Kong Securities and Futures Commission recently highlighted concerns regarding concentrated shareholding in certain companies, including Xie Rui Lin, which has a significant portion of its shares held by a small number of shareholders [17]