Zheng Xing Xing Ye Ri Bao·2026-01-20 08:56Group 1 - The cement sector experienced a significant increase of 3.3% on January 20, with Han Jian He Shan leading the gains [1] - The Shanghai Composite Index closed at 4113.65, down 0.01%, while the Shenzhen Component Index closed at 14155.63, down 0.97% [1] - Key stocks in the cement sector showed notable price changes, with Han Jian He Shan rising by 10.07% to a closing price of 6.23, and other companies like Hai Luo Cement and Ta Pai Group also seeing increases of 5.74% and 4.38% respectively [1] Group 2 - The cement sector saw a net inflow of 412 million yuan from main funds, while retail investors experienced a net outflow of 298 million yuan [2] - The trading volume for Han Jian He Shan was 344,800 shares, with a total transaction value of 209 million yuan, indicating strong investor interest [1][2] - The main fund inflows for leading companies included 215 million yuan for Hai Luo Cement and 191 million yuan for Xi Zang Tian Lu, reflecting positive sentiment towards these stocks [3]