2025年基建地产投资下滑，2026或存内需加码契机，洁净室、出海景气度持续上行

Investment Rating - The report maintains an investment rating of "Outperform the Market - A" [1] Core Insights - In 2025, infrastructure and real estate investments declined, with a potential opportunity for increased domestic demand in 2026. The cleanroom and overseas markets are expected to maintain a positive outlook [3][15] - The report highlights that in 2025, China's GDP reached 140 trillion yuan, growing by 5.0% year-on-year, while fixed asset investment (excluding rural households) fell by 3.8% [1][15] - Infrastructure investment decreased by 2.2%, while manufacturing investment grew by 0.6%. Real estate development investment saw a significant decline of 17.2% [1][15] - The report indicates that the construction sector is under pressure due to shrinking downstream demand and slow capital allocation for infrastructure projects, leading to a decline in revenue and performance for construction companies in 2025 [3][17] - In 2026, the demand for infrastructure remains robust, supported by proactive fiscal policies from the government, ensuring that overall spending increases and key areas are prioritized [3][17] Summary by Sections Industry Dynamics - The report notes a decline in narrow and broad infrastructure investment in 2025, with year-on-year changes of -2.20% and -1.48%, respectively. The investment growth rate in December continued to decline [1][15] - The cleanroom construction demand is expected to continue rising, benefiting leading companies in this sector [7][12] Market Performance - The construction industry saw a weekly increase of 1.88%, outperforming major indices such as the Shenzhen Composite Index and the Shanghai Composite Index [18] - The chemical engineering and steel structure sectors performed particularly well, with increases of 10.95% and 7.33%, respectively [18] Key Companies to Watch - Recommended companies include low-valuation state-owned enterprises such as China State Construction Engineering, China Communications Construction Company, and China Railway Construction Corporation, which are expected to see improvements in key operational indicators and dividend payouts [10][11] - Cleanroom engineering leaders like Yaxiang Integration and Shenghui Integration are highlighted for their rapid order growth and strong overseas business performance [11][12] - Companies with significant overseas contracts, such as China National Materials and China Steel International, are also recommended due to their strong growth in international markets [10][11] Financial Metrics - The construction industry’s price-to-earnings (P/E) ratio is reported at 13.28 times, with a price-to-book (P/B) ratio of 0.88 times, indicating a relative valuation position among various sectors [23] - The report identifies companies with the lowest P/E ratios, including Shandong Road and Bridge and China State Construction, suggesting potential investment opportunities [23][26]