Zheng Xing Xing Ye Ri Bao·2025-12-29 08:55Group 1 - The feed sector increased by 1.5% on December 29, with Tianma Technology leading the gains [1] - The Shanghai Composite Index closed at 3965.28, up 0.04%, while the Shenzhen Component Index closed at 13537.1, down 0.49% [1] - Key stocks in the feed sector showed varied performance, with Tianma Technology closing at 16.93, up 3.11%, and Haida Group at 54.99, up 1.44% [1] Group 2 - The feed sector saw a net inflow of 38.96 million yuan from main funds, while retail investors experienced a net outflow of 67.89 million yuan [2] - Main funds showed significant interest in Tianma Technology, with a net inflow of 55.62 million yuan, representing 12.48% of its trading volume [3] - Tianma Technology and Tiankang Biological were among the top stocks with notable net inflows from main funds, while retail investors withdrew funds from several stocks in the sector [3]