数字媒体板块盘中活跃，人民网4连板

Group 1 - The digital media sector is experiencing significant activity, with People's Daily achieving a fourth consecutive trading limit increase [1] - Visual China has reached its trading limit, indicating strong market interest and performance [1] - Xinhua Net and Mango Super Media are also seeing upward movement in their stock prices, reflecting a broader trend in the digital media industry [1]