Zheng Xing Xing Ye Ri Bao·2026-01-12 09:10Market Performance - The professional engineering sector increased by 1.83% on January 12, with Zhite New Materials leading the gains [1] - The Shanghai Composite Index closed at 4165.29, up 1.09%, while the Shenzhen Component Index closed at 14366.91, up 1.75% [1] Top Gainers - Zhite New Materials (300986) closed at 33.38, up 19.99% with a trading volume of 20,000 shares and a transaction value of 66.90 million yuan [1] - Hangxiao Steel Structure (600477) closed at 3.96, up 10.00% with a trading volume of 179,000 shares and a transaction value of 70.88 million yuan [1] - Shikong Technology (605178) closed at 60.18, up 8.43% with a trading volume of 154,600 shares [1] Market Capital Flow - The professional engineering sector saw a net inflow of 160 million yuan from institutional investors, while retail investors experienced a net inflow of 49.31 million yuan [2] - Retail investors had a net outflow of 209 million yuan from speculative funds [2] Individual Stock Capital Flow - Yihai Port and Macao (865500) had a net inflow of 14.10 million yuan from institutional investors, but a net outflow of 80.55 million yuan from speculative funds [3] - Zhite New Materials (300986) experienced a net inflow of 25.99 million yuan from institutional investors, but a significant net outflow of 18.01 million yuan from retail investors [3] - Hangxiao Steel Structure (600477) had a net inflow of 24.18 million yuan from institutional investors, with a net outflow of 12.72 million yuan from retail investors [3]