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]

Group 1: Metal Sector - Shandong Gold - Shandong Gold's net profit forecast for 2026 is projected to reach CNY 108.14 billion, with a PE ratio of 25.21[10] - The company has a resource reserve of 2,058 tons and an equity reserve of 787 tons, indicating significant undervaluation potential[14] - The recovery of the Jiaoji Gold Mine is expected to contribute 10 tons of gold annually once fully operational[14] Group 2: Building Materials Sector - Oriental Yuhong - Oriental Yuhong's operating performance is expected to bottom out, with net profits projected at CNY 18 billion in 2025, increasing to CNY 29 billion by 2027[21] - The company plans to increase revenue through retail price hikes of 3-4% and overseas expansion, potentially adding CNY 25 billion in revenue from international operations[21] - The domestic construction materials market is expected to see a 47% decline in sales area compared to 2021, leading to significant supply exit in the sector[18] Group 3: Transportation Sector - ZTO Express - ZTO Express is expected to achieve a net profit of CNY 104.45 billion in 2026, with a PE ratio of 11.80[10] - The company has improved its cash flow, with cash reserves exceeding CNY 300 billion and a debt ratio below 30%[44] - The competitive landscape in the express delivery sector is stabilizing, with a focus on improving profitability and operational efficiency[43]

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].

转自：新华财经 珠江村项目的规模化应用成功实现 1.2万立方米渣土的就地资源化利用，实现了项目的"挖填平衡"。对 比传统水泥回填，该工艺可实现高达80%的碳减排，大幅减少了渣土外运带来的交通堵塞与粉尘污染。 仅珠江村一期项目，在节省土方外运及外购土费、人工机械费等方面，综合成本降低20%-30%。机械化 泵送替代了繁琐的人工与机械分层夯实，回填工期缩短了约 50%，极大释放了施工场地，为后续工序 赢得了宝贵时间。 由广东省工程勘察设计行业协会、广州市粤标建筑废弃物资源化利用研究院联合组织的专家委员会对该 项名为"淤泥弃土就地改性固化与胶合材料复合应用技术研究"的成果进行了现场评定。专家组一致认 为：该技术路径清晰，解决了旧改项目狭窄空间回填的行业通病，整体水平达到行业领先。 广州市城市管理和综合执法局建筑废弃物管理处处长徐振标指出，建筑垃圾资源化利用是广州打造"无 废城市"的重要组成部分，中交四航局的探索为全市提供了可借鉴、可复制的先进经验。下一步，广州 市城市管理和综合执法局将联合广州市住房和城乡建设局，立足本次观摩会成果，进一步强化部门协 同、凝聚工作合力，聚焦建筑垃圾源头减量化、处置资源化、利用规模化目 ...

2025年第四季度公司新承接业务量4.10亿元。2025年1-12月公司新承接业务量17.07亿元。公司重视经营 工作，积极开拓市场，坚持理性、规范、稳健发展。 2025年第四季度主要经营数据的公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述或者重大遗漏，并对其内容 的真实性、准确性和完整性承担个别及连带责任。 根据上海证券交易所2022年1月7日发布的《上海证券交易所上市公司自律监管指引第3号一行业信息披 露》第八号-建筑中第十九条的规定，上市公司应当每季度按不同业务类型披露主要经营数据，现将龙 元建设集团股份有限公司（以下简称"公司"）2025年第四季度主要经营数据公告如下： 单位：万元 币种：人民币 ■ 登录新浪财经APP 搜索【信披】查看更多考评等级 证券代码：600491 证券简称：龙元建设 编号：临2026-003 龙元建设集团股份有限公司关于 特此公告。 龙元建设集团股份有限公司 董 事 会 2026年1月30日 ...

证券日报网讯1月30日，中国中铁（601390）在互动平台回答投资者提问时表示，公司投资严格遵循"聚 焦主责主业、服务战略发展"的原则，投资方向需与公司主营业务、战略布局相匹配。截至目前，公司 暂未就配置量化私募基金形成具体规划，后续若有相关资金运作方案，将按要求严格履行信息披露义 务。 ...

Core Viewpoint - Dongyi Risheng announced the signing of an agreement with Wankai Construction to acquire 100% equity of Zhongcheng Daye for 1 million yuan, followed by a capital increase to raise its registered capital from 10 million yuan to 50 million yuan after the transaction completion [1] Group 1 - The acquisition will result in Dongyi Risheng holding 100% equity of Zhongcheng Daye after the transaction [1] - Zhongcheng Daye's main business includes construction labor subcontracting, construction engineering, and related technical services, holding a first-level qualification certificate for mechanical and electrical installation engineering and a safety production license [1] - The transaction does not constitute a related party transaction or a major asset restructuring [1]

*ST东易公告，公司拟与北京万开建设有限公司签署《股权转让合同》，约定以100万元受让其持有的 北京中成大业建筑工程有限公司100%股权，交易完成后中成大业将成为公司的全资子公司。同时，公 司计划对中成大业增资，将其注册资本由1000万元增加至5000万元。 ...

Investment Rating - The report maintains a "Positive" investment rating for the construction and engineering industry [10]. Core Insights - The construction industry is experiencing accelerated concentration, with state-owned enterprises leveraging scale, industrial chain advantages, and policy support to squeeze the survival space of small and medium-sized private enterprises [2][4]. - Sub-sectors like landscaping engineering are under dual pressure from declining demand and intensified competition, leading to weakened revenues, profit pressures, and deteriorating financial structures [2][4]. - Some companies are leveraging low-efficiency asset restructuring, financial endowments, and business associations to strategically transition towards new infrastructure sectors, guided by policy directions [2][4]. Summary by Sections Industry Concentration and Challenges - The concentration of the construction industry is continuously increasing, with the market share of state-owned construction enterprises rising from 46.9% in 2020 to 51.7% in 2024, while their output value share increased from 36.3% to 43.1% [4][15]. - The growth rate of infrastructure and fixed asset investment is declining, with a projected year-on-year decrease of -1.48% for infrastructure investment in 2025 [4][15]. - State-owned enterprises benefit from lower financing costs due to policy advantages and credit ratings, while private enterprises face high leverage and liquidity issues, necessitating a transformation [4][23]. Sub-sector Analysis and Transformation Factors - The report identifies sub-sectors with poor financial performance, particularly landscaping, building decoration, and engineering consulting, as having strong transformation needs [5][28]. - Landscaping and decoration sectors are experiencing declining revenues and high operational leverage, while the engineering consulting sector, despite slight revenue growth, shows high overall valuations indicating significant internal differentiation [5][28]. Transformation Directions and Methods - To achieve effective transformation, companies should align with national strategic directions, focusing on "hard technology" sectors like AI and blockchain, and "new consumption" sectors that cater to public demand [6][46]. - Common transformation methods include mergers and acquisitions, establishing subsidiaries for independent R&D, expanding existing qualifications and businesses, and forming strategic alliances [7][51]. Potential Transformation Targets - Companies with abundant cash flow, sufficient credit limits, and underperforming main businesses are identified as potential transformation targets, particularly in landscaping, building decoration, and engineering consulting sectors [8][46]. Key Support Factors for Transformation - Sufficient cash flow and credit limits are crucial for enabling potential transformations, allowing companies to quickly capture policy opportunities and reduce reliance on high-interest external financing [46][47]. Revitalizing Inefficient Assets - Inefficient assets can serve as low-cost entry points into new infrastructure sectors, with many old factories and idle warehouses meeting the requirements for transformation into data centers or energy storage bases [48][49]. New Shareholder Involvement - The introduction of new major shareholders is a focal point in the transformation of the construction industry, with examples of companies optimizing their ownership structures to leverage state resources and accelerate transitions into new sectors [51][52].