Zheng Xing Xing Ye Ri Bao·2025-08-13 08:37Group 1 - The communication services sector increased by 0.34% on August 13, with Beiwai Technology leading the gains [1] - The Shanghai Composite Index closed at 3683.46, up 0.48%, while the Shenzhen Component Index closed at 11551.36, up 1.76% [1] - Beiwai Technology's stock price rose by 10.04% to 12.60, with a trading volume of 2.2279 million shares and a transaction value of 2.699 billion yuan [1] Group 2 - The communication services sector experienced a net outflow of 115 million yuan from institutional funds and a net outflow of 239 million yuan from retail funds, while retail investors saw a net inflow of 354 million yuan [2] - The stock of Hengxin Oriental fell by 18.83% to 5.82, with a trading volume of 1.521 million shares and a transaction value of 888 million yuan [2] - Other notable declines included Century Dingli down 2.64% and Yuandao Communication down 2.38% [2]