Zheng Xing Xing Ye Ri Bao·2025-08-05 08:37Market Performance - The communication equipment sector rose by 1.88% on August 5, with Cheng Tian Wei Ye leading the gains [1] - The Shanghai Composite Index closed at 3617.6, up 0.96%, while the Shenzhen Component Index closed at 11106.96, up 0.59% [1] Top Gainers - Cheng Tian Wei Ye (300689) closed at 56.72, up 19.99% with a trading volume of 81,900 shares and a transaction value of 418 million yuan [1] - Changxin Bochuang (300548) closed at 95.40, up 13.44% with a trading volume of 428,100 shares [1] - Dongxin Heping (002017) closed at 27.16, up 10.00% with a trading volume of 1,210,700 shares and a transaction value of 3.101 billion yuan [1] Other Notable Performers - Changfei Optical Fiber (601869) and Rihai Intelligent (002313) both saw increases of 10.00% and 9.98% respectively [1] - The overall trading volume and transaction values for other companies in the sector also showed significant activity, with several companies exceeding 1 billion yuan in transaction value [1] Fund Flow Analysis - The communication equipment sector experienced a net inflow of 2.68 billion yuan from institutional investors, while retail investors saw a net outflow of 2.55 billion yuan [2][3] - Major stocks like Dongxin Heping and Changxin Bochuang attracted significant net inflows from institutional investors, indicating strong interest [3] Summary of Individual Stock Performance - Dongxin Heping had a net inflow of 482 million yuan from institutional investors, representing 15.54% of its trading volume [3] - Changxin Bochuang also saw a net inflow of 304 million yuan, accounting for 7.79% of its trading volume [3] - In contrast, several stocks experienced net outflows from retail investors, highlighting a divergence in investment behavior between institutional and retail participants [3]