Group 1 - The renovation and building materials sector experienced a slight decline, closing at 14,604.89 points with a drop of 0.74% [1] - Individual stocks within the sector showed varying degrees of decline, with Jingxue Energy leading the drop at 21.22 CNY per share, down 3.81% [1] - Songlin Technology and *ST Situ also saw declines, closing at 27.92 CNY per share (down 2.95%) and 6.29 CNY per share (down 2.78%) respectively [1] Group 2 - Conversely, Kangxin New Materials led the gains in the sector, closing at 2.57 CNY per share with an increase of 4.05% [1] - Qisheng Technology and Mona Lisa also reported gains, closing at 14.73 CNY per share (up 3.73%) and 10.43 CNY per share (up 3.37%) respectively [1] Group 3 - According to a report by EIU Think Tank, the transaction volume in China's technology market is steadily increasing, with a projected contract transaction volume of 6.8 trillion CNY in 2024, reflecting a year-on-year growth of approximately 11.2% [1] - The robust development of the technology market is providing a stable foundation for the growth of the whole-house smart industry in China, with higher technological maturity driving market prosperity and diversification [1]

Group 1 - The renovation and building materials sector experienced a slight decline, closing at 14,357.55 points with a drop of 0.37% [1] - Filinger led the decline in the renovation and building materials stocks, closing at 21.10 CNY per share with a decrease of 4.18% [1] - Beijing Lier and Puyang Co. followed with declines of 3.16% and 2.79%, closing at 6.75 CNY and 7.32 CNY per share respectively [1] Group 2 - The report from Yiou Think Tank indicates that the transaction volume in China's technology market is increasing annually, with a projected contract transaction volume of 6.8 trillion CNY in 2024, reflecting a year-on-year growth of approximately 11.2% [1] - The development of the technology market is providing a stable foundation for the growth of the whole-house smart industry in China [1] - By 2025, the smart home market in China is expected to exceed 1 trillion CNY, driven by major players in the internet, home appliances, and traditional hardware sectors entering the smart home arena [1]