Zheng Xing Xing Ye Ri Bao·2026-01-13 09:06Market Overview - The renovation and building materials sector experienced a decline of 1.62% on January 13, with Luyang Energy leading the drop [1] - The Shanghai Composite Index closed at 4138.76, down 0.64%, while the Shenzhen Component Index closed at 14169.4, down 1.37% [1] Stock Performance - Notable gainers in the renovation and building materials sector included: - Youbang Ceiling (002718) with a closing price of 62.33, up 10.01% and a trading volume of 76,800 shares, totaling 470 million yuan [1] - Kaier New Materials (300234) closed at 5.95, up 3.30% with a trading volume of 372,100 shares, totaling 221 million yuan [1] - Qinglong Pipe (002457) closed at 11.45, up 1.96% with a trading volume of 193,000 shares, totaling 219 million yuan [1] - Conversely, significant decliners included: - Jiyang Energy (002088) closed at 11.67, down 6.57% with a trading volume of 230,100 shares, totaling 275 million yuan [2] - Ruitai Technology (002066) closed at 19.55, down 5.96% with a trading volume of 106,500 shares, totaling 213 million yuan [2] - Beijing Lier (002392) closed at 8.49, down 4.61% with a trading volume of 313,000 shares, totaling 270 million yuan [2] Capital Flow - The renovation and building materials sector saw a net outflow of 233 million yuan from main funds, while retail investors contributed a net inflow of 229 million yuan [2] - The detailed capital flow for selected stocks showed: - Beixin Building Materials (000786) had a main fund net outflow of 30.87 million yuan [3] - Qinglong Pipe (002457) experienced a main fund net inflow of 20.71 million yuan [3] - Weixing New Materials (002372) had a main fund net inflow of 20.23 million yuan [3]