Zheng Xing Xing Ye Ri Bao·2026-01-29 09:03Core Viewpoint - The renovation and building materials sector experienced a significant increase of 3.24% on January 29, with Keshun Co., Ltd. leading the gains. The Shanghai Composite Index closed at 4157.98, up 0.16%, while the Shenzhen Component Index closed at 14300.08, down 0.3% [1]. Group 1: Stock Performance - Keshun Co., Ltd. (300737) closed at 7.61, up 13.58%, with a trading volume of 942,800 shares and a transaction value of 700 million yuan [1]. - Dongfang Yuhong (002271) closed at 17.95, up 7.87%, with a trading volume of 951,200 shares and a transaction value of 1.684 billion yuan [1]. - Sankeshu (603737) closed at 57.88, up 7.58%, with a trading volume of 108,600 shares and a transaction value of 620 million yuan [1]. - Jianlang Hardware (002791) closed at 24.27, up 6.92%, with a trading volume of 1,227,300 shares and a transaction value of 548 million yuan [1]. - Other notable stocks include Tubaobao (002043) at 16.68, up 6.45%, and Weixing New Materials (002372) at 12.51, up 4.86% [1]. Group 2: Capital Flow - The renovation and building materials sector saw a net inflow of 141 million yuan from institutional investors, while retail investors experienced a net outflow of 54.71 million yuan [2]. - The main capital inflow was observed in Dongfang Yuhong, with a net inflow of 134 million yuan, while Keshun Co., Ltd. had a net inflow of approximately 87.29 million yuan [3]. - Other companies like Wanlishi (002785) and Weixing New Materials (002372) also saw significant net inflows of 39.40 million yuan and 37.56 million yuan, respectively [3].