修路先寻石—— 荒漠中勠力攻坚 在当天的通车仪式上，阿尔及利亚总统特本表示，在中企参与下，项目建设速度创下纪录，"感谢中国 朋友们克服艰难的自然条件，圆满完成项目建设"。 "撒哈拉沙漠的环境复杂多变，铁路施工极具挑战。"中国铁建阿尔及利亚西部铁路矿业线项目经理董琳 介绍，两年来，在最高温达50余摄氏度的撒哈拉沙漠中，中阿建设者在"无人、无水、无油、无信号"的 环境中书写着勠力攻坚的故事。 建设初期，项目就上演了一场"寻石之旅"。 修铁路为啥要寻石？"这是铁路建设顺利推进的关键一环。"董琳说，道砟是铁路路基的石子材料，项目 消耗量预计约360万吨。项目初期，当地仅探明一处可用料场，若依赖外购，不仅距离遥远、成本高 昂，供应稳定性也难以保障。经多方研判，项目团队决定自建道砟生产线，寻找合格的石源成为破局关 键。项目副总经理吴海城牵头组建踏勘团队，开启荒漠寻石之旅。"荒漠中无地标可循，迷路、抛锚、 陷车是常态，最远一次踏勘，直线距离超过40公里。"吴海城回忆说。 晨曦中的撒哈拉沙漠，铁轨在沙海间延展，宛如一条墨色长带。 在阿尔及利亚西部腹地，8000余名中阿建设者昼夜攻坚，终迎硕果。当地时间2月1日，中国铁建承建的 ...

非洲首条沙漠重载铁路——阿尔及利亚西部铁路矿业线项目1日全线正式通车。阿尔及利亚总统特本在 贝沙尔省举办的通车仪式上宣布项目正式投入运营。该铁路矿业线全长950公里，中国铁建与当地国有 企业承建其中的575公里，是中企在阿承建的最大基建工程。项目通车后将进一步完善阿尔及利亚国家 铁路网，助力阿西南部省份互联互通和经济发展。（新华社） ...

Investment Rating - The report rates the industry as "Buy" [1] Core Insights - The cleanroom market is expanding due to increased investment in high-tech industries, benefiting companies like Yaxiang Integration, with related companies including Shenghui Integration and Bocheng Co., Ltd. [3][4] - The real estate market is showing signs of marginal improvement, with significant potential for transformation and development [5] Summary by Sections Cleanroom Industry - The growth in high-tech industry investments is driving the expansion of the cleanroom market, with Micron Technology planning to invest $24 billion in a NAND factory in Singapore over the next decade, which will include 700,000 square feet of cleanroom space [4] - The World Semiconductor Trade Statistics (WSTS) predicts a 26.3% increase in the global semiconductor market by 2026, reaching $975 billion, further supporting the cleanroom industry's growth [4] - Yaxiang Integration's parent company reported a consolidated revenue of NT$9.5 billion (approximately RMB 2.1 billion) in December, a year-on-year increase of 165.2% [4] Real Estate Market - The Central Economic Work Conference in December 2025 emphasized stabilizing the real estate market through targeted policies, including controlling inventory and encouraging the acquisition of existing properties for affordable housing [5] - An article published on January 2, 2026, highlighted the importance of managing expectations in the real estate market, which has significant financial asset attributes and broad social implications [5] Recommended Companies - The report recommends Yaxiang Integration for the cleanroom sector, with related companies including Bocheng Co., Ltd. and Shenghui Integration [7] - Other sectors recommended include commercial aerospace, controllable nuclear fusion, and renewable energy, with specific companies highlighted for each sector [7]

针对极硬岩层，项目团队为"镜岭2号"TBM配备高刚度刀盘与重载刀座以增强破岩能力，并搭载超前地 质预报系统，能够提前100米至150米探明前方地质状况，实现对前方不良地质的超前感知与精准研判， 显著提升设备在复杂地层施工的安全性与适应性。 镜岭水库建成后，将显著优化区域水资源配置格局，为绍兴及周边地区城乡居民提供更加稳定可靠的优 质供水，并有效提升曹娥江流域防洪减灾能力，对服务区域经济社会高质量发展具有重要意义。 [ 责编：袁晴 ] 新华社北京2月1日电（记者樊曦）记者1日从中国铁建股份有限公司了解到，浙江镜岭水库关键输水隧 洞工程取得重要进展。应用于这一工程的"镜岭2号"全断面隧道掘进机（TBM）成功实现日掘进63米， 单月掘进突破1000米，实现了在"长距离、极硬岩、多断层"复杂地质条件下隧道施工的新突破。 浙江镜岭水库工程位于绍兴，是集防洪、供水、灌溉等主要功能于一体的国家重大水网工程，是浙江水 网乃至东南地区水网的重要节点工程。工程分为水库枢纽工程和输水工程两大部分，输水线路长约76.3 公里，其中由中铁十八局承建的土建5标TBM隧道全长13.55公里，穿越8条断层破碎带，岩石最高强度 达243兆帕， ...

Investment Rating - The report maintains a "Strong Buy" rating for the construction decoration industry, indicating a positive outlook for the sector [3]. Core Insights - The report emphasizes the arrival of a new industrial era, highlighting significant opportunities for construction companies to engage in cross-industry transformations [17]. - It notes that the net financing of special bonds has increased year-on-year, with a total of 3,086 billion yuan in net financing as of January 30, 2026, which is higher than the average of the past three years [22][23]. - The report identifies key sectors for investment, including commercial aerospace, low-altitude economy, quantum technology, AI, and future energy sources like nuclear power and controlled nuclear fusion [17][20]. Summary by Sections Industry Outlook and Investment Recommendations - The report suggests focusing on the construction of key projects in the western region during the "14th Five-Year Plan," recommending state-owned enterprises such as China Railway Construction and China State Construction [11]. - It highlights the potential benefits for companies involved in tunneling, civil explosives, and geotechnical engineering due to high demand in these sectors [28]. - The report also encourages investment in new economic directions such as commercial aerospace, low-altitude economy, computing power, and AI, recommending companies like Roman Technology and Honglu Steel Structure [28]. Market Performance Review - The construction decoration index fell by 1.44% this week, underperforming the overall A-share index, which declined by 0.44% [34]. - Notable performers included Roman Technology (+18.6%) and Taiji Industry (+16.03%), while companies like Hexin Instruments (-20.65%) and Su Testing (-15.05%) saw significant declines [34][35]. Key Company Dynamics - The report tracks significant company developments, including China Railway Construction signing new contracts worth 1.6 trillion yuan in Q4, showing stability compared to the previous year [21]. - It also notes that Zhite New Materials expects a net profit of 160-200 million yuan for 2025, reflecting a year-on-year increase of 117.11% to 171.39% [21].

Investment Rating - The report maintains a "Positive" investment rating for the construction and engineering sector [11] Core Insights - In the inflation cycle, the prices of commodities such as copper and gold are rising, benefiting construction state-owned enterprises with quality mining rights, while the chemical industry is also expected to show profit resilience due to price elasticity [2][10] Summary by Relevant Sections Resource Sector - China Railway has invested in five modern mines, producing significant quantities of copper, cobalt, molybdenum, lead, zinc, and silver, with a revenue increase of 8.04% year-on-year in resource utilization business [6] - China Power Construction holds a 25.28% stake in Huagang Mining, with copper and cobalt production figures reported for 2025 [7] - Shanghai Construction's mining operations include a significant gold mine in Eritrea, contributing to substantial revenue from gold sales [8] - Sichuan Road and Bridge has developed a resource reserve system focusing on various minerals, with significant overseas projects [9] Chemical Industry - China Chemical has a broad chemical industrial layout, including significant production capacities for various chemicals and advancements in technology for epoxy propylene production [10] - The company has also made progress in potassium and phosphate mining, with substantial production and sales figures reported for 2025 [10] Market Performance - The construction sector's performance has varied, with specific sub-sectors showing positive growth rates year-to-date, such as chemical engineering and steel structure [20][21]

行 业 研 究 / 建 筑 装 饰 / 证 券 研 究 报 建筑装饰行业周报 未来产业大时代来临，重视建筑企业跨 界转型大机遇 2026 年 02 月 01 日 【投资要点】 商业航天&低空经济：商业航天与低空经济同为拓展人类活动与资源 获取边界，激发经济活力的重要载体。同时本周中国航天科技集团宣 布全面实施"155 战略"，关注【苏州规划】（拟收购的东进航科布 局低空基建并与中国星网合作空天大数据的算法与系统研发），【亚 玛顿】（钙钛矿电池）、【隆华科技】（PMI）、【凯盛科技】（UTG 玻璃）、【上海港湾】（钙钛矿电池）、【中衡设计】（参股致航科 技）、【招标股份】（卫星数据分析）。 （太空）算力：本周 SpaceX 申请部署至多 100 万颗卫星欲建轨道 AI 数据中心网络，重视算力基建与商业航天结合并扩展至太空的逻辑。 关注板块内布局算力业务的【罗曼股份】、【浦东建设】。 机器人：以具身智能、人形机器人、黑灯工厂等为核心，进一步推动 我国制造业竞争力提升。与国内领先四足/双足机器人企业镜识科技/矩 阵超智深度合作的【宏润建设】，进军消防机器人行业的【青鸟消防】， 以及研发工业机器人的头部钢结构企业【鸿 ...

Investment Rating - The report maintains a "Buy" rating for key companies in the construction central enterprises sector, including China Railway, China Chemical, China Construction, and China Metallurgical [12][13][32]. Core Insights - The construction central enterprises are expected to see improved profitability driven by policy goals aimed at stabilizing investment. Order data shows a recovery in order growth starting from Q2 2025, with an anticipated narrowing of performance declines by Q4 2025 [1][16]. - The overall valuation of the nine major construction central enterprises is at historical lows, with a Price-to-Book (PB) ratio of 0.45 and a Price-to-Earnings (PE) ratio of 6.66, indicating strong safety margins [2][19]. - Institutional holdings in the construction sector are at low levels, suggesting a healthy chip structure and potential for recovery in key stocks [3][22]. Summary by Sections Order Growth and Performance - Cumulative order growth rates for construction central enterprises from Q1 to Q4 2025 are -2.0%, +0.2%, +1.3%, and +1.0%, respectively, indicating a recovery trend [1][16]. - The report anticipates that the performance decline of construction central enterprises will narrow in Q4 2025 due to improved order growth [1][16]. Valuation Metrics - As of January 30, 2026, the overall PB for the nine major construction central enterprises is 0.45, slightly above the historical low of 0.42, while the overall PE is 6.66, still below the historical median of 7.66 [2][19]. Institutional Holdings - As of Q4 2025, active funds hold 0.40% of the construction sector, while index funds hold 0.16%, leading to a combined holding of 0.28%, significantly lower than the 0.7%-1% range seen in 2021-2022 [3][22]. Catalysts for Growth - Several potential catalysts for the construction central enterprises include resource business revaluation for China Railway, chemical price rebounds for China Chemical, and increased investment in the power grid for China Electric Power and China Energy Construction [4][26]. - The upcoming "14th Five-Year Plan" is expected to bring about fiscal policies that could further stimulate the sector [4][26]. Recommended Stocks - Key recommendations include: - China Railway (A/H): Benefiting from resource revaluation, with a combined value of 1,894 billion CNY for its resource and engineering segments, indicating a potential upside of 35% [5][27]. - China Chemical: Positioned to benefit from chemical price rebounds, with a current PB of 0.84, indicating a strong safety margin [9][28]. - China Construction: Expected to benefit from stabilizing real estate expectations, with a projected dividend yield of 5.5% [10][30]. - China Metallurgical: Anticipated to improve significantly post divestment of its loss-making real estate business, with a combined valuation potential of 794 billion CNY [11][31].

Investment Rating - The report maintains a "Buy" rating for key companies in the construction central enterprises sector, including China Railway, China Chemical, China Construction, and China Metallurgical [12][13][32]. Core Insights - The construction central enterprises are expected to see improved profitability driven by policy goals aimed at stabilizing investment and increasing central budget investment in 2026. Order growth has shown signs of recovery, with cumulative order growth rates for 2025 Q1-Q4 at -2.0%, +0.2%, +1.3%, and +1.0% respectively, indicating resilience among leading firms [1][16]. - The overall valuation of the nine major construction central enterprises is at historical lows, with a Price-to-Book (PB) ratio of 0.45 and a Price-to-Earnings (PE) ratio of 6.66, suggesting a strong margin of safety for investors [2][19]. - Institutional holdings in the construction sector are at low levels, with active funds holding only 0.40% of the sector, indicating significant underweighting compared to historical averages [3][22]. Summary by Sections Order Growth and Market Conditions - The report highlights a recovery in order growth for construction central enterprises, with expectations for performance improvement in Q4 2025 as orders stabilize and infrastructure investment accelerates in 2026 [1][16]. - The central government's focus on stabilizing investment and increasing budget allocations is expected to support revenue and profit growth for these enterprises [1][16]. Valuation Metrics - As of January 30, 2026, the construction central enterprises exhibit a PB of 0.45, slightly above the historical low of 0.42, and a PE of 6.66, which is still below the historical median of 7.66, indicating a favorable entry point for investors [2][19]. Institutional Holdings - As of Q4 2025, the construction sector's market capitalization represents only 1.6% of the total A-share market, with a significant reduction in institutional holdings compared to previous years, suggesting potential for recovery in stock prices as institutional interest returns [3][22]. Catalysts for Growth - Several catalysts are identified for the construction central enterprises, including resource revaluation for China Railway, chemical price rebounds for China Chemical, and increased investment in power grid infrastructure benefiting China Electric Power and China Energy Construction [4][26]. - The upcoming Two Sessions and the start of the 14th Five-Year Plan in 2026 are expected to bring additional fiscal policies that could further stimulate the sector [4][26]. Recommended Stocks - Key recommendations include: - **China Railway (A/H)**: Strong resource base with significant revaluation potential, estimated combined value of 1,894 billion CNY for A shares and 1,535 billion CNY for H shares, indicating a 35% and 54% upside respectively [5][27]. - **China Chemical**: Positioned to benefit from chemical price rebounds, with a current PB of 0.84, indicating a solid margin of safety [9][28]. - **China Construction**: Expected to benefit from stabilizing real estate expectations, with a projected dividend yield of 5.5% [10][30]. - **China Metallurgical**: Anticipated to improve significantly post divestment of loss-making real estate operations, with a potential valuation increase of 22% to 74% [11][31].

Core Insights - In January 2026, the total sales of the top 100 real estate companies amounted to 190.52 billion yuan, a year-on-year decrease of 18.9% [3] - The equity sales for the same group reached 132.14 billion yuan [3] - The top ten companies by sales include Poly Development, China Overseas, China Resources, Greentown China, China Travel Investment, China Merchants Shekou, China Jinmao, Jianfa Real Estate, Vanke, and Binjiang Group, with only Poly, China Overseas, and China Resources exceeding 10 billion yuan in sales for the month [3] Sales Performance - The average sales for the top 10 companies was 9.33 billion yuan, down 11.6% year-on-year, while the average for companies ranked 11-30 was 2.6 billion yuan, also showing a decline [4] - The ranking of companies has shifted significantly compared to the previous year, with Vanke dropping from 5th to 9th place, while China Travel Investment emerged as a "dark horse" in 5th place [3][4] Market Trends - The decline in sales is attributed to the high base from January of the previous year when the market was more active following the September 2024 policy changes [6] - The industry is undergoing an adjustment phase, with a decrease in the number of companies achieving over 10 billion yuan in sales, while those achieving over 5 billion yuan have increased, indicating a shift from "scale competition" to "quality competition" [6] - In January 2026, 32 companies among the top 100 saw year-on-year sales growth, with 10 companies experiencing growth exceeding 100% [6] Real Estate Market Dynamics - The new housing market showed weak performance in January, with approximately 8.1 million square meters of new residential sales in 50 key cities, while the second-hand housing market saw a notable increase, with transaction volumes rising by 33% year-on-year [7][8] - The second-hand market's recovery is contributing to stabilizing market expectations, with some cities experiencing a reduction in listing volumes [8] Policy and Future Outlook - The central government has been signaling a focus on stabilizing market expectations, with recent policy measures including interest rate cuts and adjustments to down payment ratios for commercial properties [9] - The upcoming Spring Festival may lead to increased marketing efforts from real estate companies, and the introduction of quality projects could maintain a certain level of market activity in core cities [9] - As of the end of 2025, 21 distressed real estate companies have made progress in debt restructuring, but the challenge remains in converting financial relief into sustainable operational capacity [9]