Group 1 - The housing construction sector increased by 0.58% on January 8, with Gao Xin Development leading the gains [1] - The Shanghai Composite Index closed at 4082.98, down 0.07%, while the Shenzhen Component Index closed at 13959.48, down 0.51% [1] - Key stocks in the housing construction sector showed varied performance, with Gao Xin Development rising by 10.01% to a closing price of 50.77 [1] Group 2 - The net inflow of main funds in the housing construction sector was 367 million yuan, while retail funds experienced a net outflow of 150 million yuan [1] - Detailed fund flow data indicates that Gao Xin Development had a main fund net inflow of 295 million yuan, representing 37.02% of its total [2] - Other notable stocks included Shanghai Construction with a main fund net inflow of 59.27 million yuan and Zhejiang Construction with 29.57 million yuan [2]

Core Viewpoint - The company, Chongqing Construction Group Co., Ltd., has provided guarantees for its wholly-owned subsidiaries, with a total guarantee balance of 5.507 billion yuan, which accounts for 70.58% of the company's latest audited net assets attributable to shareholders [1][3]. Group 1: Guarantee Details - As of December 31, 2025, the company and its wholly-owned subsidiaries have provided guarantees totaling 5.507 billion yuan, within the approved annual guarantee limit [1][3]. - The company has no overdue external guarantees, and all guarantees provided do not involve counter-guarantees [2]. - The company plans to provide an additional guarantee amount of 3.136 billion yuan for its subsidiaries in the first quarter of 2026, with an expected release of approximately 2.539 billion yuan in guarantee capacity due to the repayment of due loans [3][4]. Group 2: Necessity and Reasonableness of Guarantees - The provision of guarantees for subsidiaries is a reasonable business practice authorized by the board and shareholders, aimed at supporting the subsidiaries' operations and business development [4]. - All guaranteed subsidiaries are within the company's consolidated financial statements, and the company maintains effective control over their operational risks and creditworthiness [4]. Group 3: Cumulative Guarantee Amounts - As of December 31, 2025, the cumulative amount of guarantees provided by the company and its wholly-owned subsidiaries is 5.507 billion yuan, which is within the annual guarantee limit [4]. - The company has provided guarantees amounting to 1.021 billion yuan for controlling shareholders and other related parties, and 3.315 billion yuan for enhancing credit for associated companies [4].

| | | 重庆建工集团股份有限公司 关于为所属子公司提供担保的进展公告 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。 重要内容提示： ●被担保人名称：重庆建工集团股份有限公司（以下简称"公司" 或"重庆建工"）所属全资子公司（含全资孙公司，下同） ●截至 2025 年 12 月 31 日，公司及其全资子公司对所属全资子公 司提供担保的余额为 55.07 亿元，占公司最近一期经审计的归属于上 市公司股东的净资产的比例为 70.58%，在经公司 2024 年年度股东大 会审议通过的年度担保额度内。 ●公司无逾期对外担保，上述担保事项均不存在反担保。 ●特别风险提示：截至 2025 年 12 月 31 日，公司及全资子公司为 最近一期资产负债率超过 70%的全资子公司提供担保余额为 53.66 亿 元。 一、提供担保进展情况 （一）为所属全资子公司提供的担保情况 公司分别于 2025 年 4 月 29 日、6 月 25 日召开第五届董事会第 四十次会议和 2024 年年度股东大会，审议通过了《公司 2025 年度担 保计划 ...

Core Viewpoint - The housing construction sector experienced a rise of 0.81% on January 6, with Shanghai Construction leading the gains, while the Shanghai Composite Index rose by 1.5% and the Shenzhen Component Index increased by 1.4% [1] Group 1: Market Performance - The housing construction sector's stocks showed varied performance, with Shanghai Construction closing at 2.73, up by 1.49%, and Chongqing Construction at 3.24, up by 1.25% [1] - The trading volume for Shanghai Construction was 1.9579 million shares, with a transaction value of 5.33 billion yuan [1] - The overall sector saw a net inflow of 133 million yuan from institutional investors, while retail investors experienced a net outflow of 3.4049 million yuan [1] Group 2: Fund Flow Analysis - China State Construction had a net inflow of 1.10 billion yuan from institutional investors, representing 8.83% of its total trading volume, while it faced a net outflow of 83.66 million yuan from retail investors [2] - Shanghai Construction saw a net inflow of 32.74 million yuan from institutional investors, accounting for 6.14% of its trading volume, with a net outflow of 23.85 million yuan from retail investors [2] - Ningbo Construction reported a significant net outflow of 135.87 million yuan from institutional investors, which is -13.09% of its trading volume, while it had a net inflow of 8.73 million yuan from retail investors [2]

■ 重庆建工集团股份有限公司 第五届董事会第五十一次会议决议公告 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。 一、董事会会议召开情况 重庆建工集团股份有限公司（以下简称"公司"）于2025年12月26日发出召开第五届董事会第五十一次会 议的通知。公司第五届董事会第五十一次会议于2025年12月31日以通讯方式召开。会议应参与表决的董 事8人，实际参与表决的董事8人。 本次会议的召集、召开、审议程序符合《中华人民共和国公司法》等有关法律法规及《重庆建工集团股 份有限公司章程》的有关规定。会议的召集、召开及所作决议合法有效。 表决结果：同意8票，反对0票，弃权0票。 二、董事会会议审议情况 特此公告。 （一）审议通过了《关于公司机构调整的议案》 为深入推进国资国企改革，提升公司战略执行力、运营管控力和市场竞争力，董事会同意对公司总部内 设机构进行优化调整。 表决结果：同意8票，反对0票，弃权0票。 （二）审议通过了《关于公司全资子公司设立子公司的议案》 为实施已中标的沙特阿拉伯工程项目，董事会同意所属全资子公司重庆工业设 ...

Market Overview - The housing construction sector declined by 0.54% compared to the previous trading day, with Gao Xin Development leading the decline [1] - The Shanghai Composite Index closed at 3968.84, up 0.09%, while the Shenzhen Component Index closed at 13525.02, down 0.58% [1] Stock Performance - Key stocks in the housing construction sector showed varied performance, with Zhejiang Construction up by 0.82% and Gao Xin Development down by 4.29% [1] - The trading volume and turnover for major stocks were as follows: - Zhejiang Construction: 61,300 shares, turnover of 52.38 million yuan - Shanghai Construction: 967,700 shares, turnover of 256 million yuan - Gao Xin Development: 101,500 shares, turnover of 459 million yuan [1] Capital Flow - The housing construction sector experienced a net outflow of 142 million yuan from main funds, while retail investors saw a net inflow of 92.74 million yuan [1] - Detailed capital flow for key stocks indicated significant outflows for several companies, particularly Gao Xin Development with a net outflow of 74.32 million yuan [2] - The net inflow from retail investors was notable for Gao Xin Development, amounting to 61.10 million yuan, despite the overall negative trend [2]

重庆建工集团股份有限公司（以下简称"公司"）于 2025 年 12 月 26 日发出召开第五届董事会第五十一次会议的通知。公司第五届董 事会第五十一次会议于 2025 年 12 月 31 日以通讯方式召开。会议应 参与表决的董事 8 人，实际参与表决的董事 8 人。 本次会议的召集、召开、审议程序符合《中华人民共和国公司法》 等有关法律法规及《重庆建工集团股份有限公司章程》的有关规定。 会议的召集、召开及所作决议合法有效。 二、董事会会议审议情况 （一）审议通过了《关于公司机构调整的议案》 为深入推进国资国企改革，提升公司战略执行力、运营管控力和 市场竞争力，董事会同意对公司总部内设机构进行优化调整。 表决结果：同意 8 票，反对 0 票，弃权 0 票。 | 证券代码：600939 | 证券简称：重庆建工 | | 公告编号：临 | 2026-001 | | --- | --- | --- | --- | --- | | 债券代码：254104 | 债券简称：24 渝建 | 01 | | | 重庆建工集团股份有限公司 第五届董事会第五十一次会议决议公告 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 ...

Group 1 - The fourth extraordinary general meeting of shareholders of Chongqing Construction Group Co., Ltd. was held on December 30, 2025, at the company's headquarters in Chongqing [2]. - The meeting was legally convened and presided over by the chairman, Mr. Sun Lidong, with a combination of on-site and online voting methods [2][6]. - All resolutions presented at the meeting were passed, including the election of the fifth board of directors and a proposal for the company's wholly-owned subsidiary to provide guarantees for an associated company [5][6]. Group 2 - The meeting was attended by all seven current directors and the board secretary, Mr. Dou Bo [3][4]. - The legal opinion provided by Beijing Deheng (Chongqing) Law Firm confirmed that the meeting's procedures and voting results complied with the Company Law and relevant regulations [6].

Core Viewpoint - Chongqing Construction announced that it will hold the fourth temporary shareholders' meeting on December 30, 2025, to review the proposal for the election of the fifth board of directors [2] Group 1 - The meeting is scheduled for December 30, 2025 [2] - The agenda includes the proposal for electing the fifth board of directors [2]

Group 1 - The company, Chongqing Construction (600939), currently has no projects in Europe [1] - The company's overseas projects are primarily located in Oman and Ethiopia [1]