Zheng Xing Xing Ye Ri Bao·2025-08-22 08:46Core Viewpoint - The communication services sector experienced a notable increase of 1.98% on August 22, with Chaoxun Communication leading the gains [1] Group 1: Market Performance - The Shanghai Composite Index closed at 3825.76, up 1.45% [1] - The Shenzhen Component Index closed at 12166.06, up 2.07% [1] Group 2: Top Gainers in Communication Services - Chaoxun Communication (603322) closed at 41.86, with a rise of 7.03% and a trading volume of 249,400 shares [1] - Putian Technology (002544) closed at 25.13, up 6.80% with a trading volume of 604,100 shares [1] - Runze Technology (300442) closed at 59.33, increasing by 5.51% with a trading volume of 487,600 shares [1] - Pingzhi Information (300571) closed at 34.83, up 5.19% with a trading volume of 125,700 shares [1] - China Unicom (600050) closed at 5.89, rising by 4.06% with a trading volume of 11,842,800 shares [1] Group 3: Market Capital Flow - The communication services sector saw a net inflow of 863 million yuan from institutional investors, while retail investors experienced a net outflow of 305 million yuan [2] - Speculative funds recorded a net outflow of 558 million yuan from the communication services sector [2]