中岩大地(003001)7月30日晚间公告，公司2025年第二季度新签订单22个，金额合计2.57亿元。 ...

(责任编辑：宋政 HN002) 格隆汇7月30日｜此前7天6板涨停的西藏天路(600326)(600326.SH)今日涨3.95%，股价续创历史新高，换 手率39.71%，成交额94.96亿元。龙虎榜数据显示，沪股通买入4.5亿元，卖出3.04亿元，净买入1.46亿 元；一家机构位列买二席位，买入1.26亿元。上榜席位全天买入8.56亿元，卖出6.38亿元，合计净买入 2.18亿元。(格隆汇) | 买入金额最大的前5名 | | | | | | | | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 序号 | 交易营业部名称 | | | 买入金额(万) | 占总成交比例 | 卖出金额(万) | 占总成交比例 | 净额(万)2 | | 1 | 护殿通专用 | 360次 40.00% | 9 | 44985.04 | 4.74% | | | 44985.04 | | 2 | Nastmoney.com 机构变用 | 1380次 43.48% | > | 12559.54 | 132% | | eastmoney | 12559.54 | | 3 ...

格隆汇7月30日丨龙元建设(600491.SH)公布，2025年第二季度公司新承接业务量5.57亿元。2025年1-6月 公司新承接业务量9.53亿元。公司重视经营工作，积极开拓市场，坚持理性、规范、稳健发展。 ...

针对混凝土配合比不当的问题，攻坚小组一头扎进现场试验室，对着混凝土"较上了劲"。"这些大家伙就是我们模拟闸室底板的'替 身演员'"，项目总工张章龙指着摆放在空地上的3块2.5米×1.5米×1米的"巨无霸"介绍道。经过28天的测试，碎石级配为5-16毫米、16-31.5 毫米、31.5-45毫米的"2号选手"以绝对领先的优势进入到了现场试验的"最终大考"——适当比例的墙身与底板模拟浇筑。是骡子是马，还 得拉出来遛遛。等到拆模那天，一双双手从光滑的试块表面摸过，喜悦的笑容挂在了每个小组成员脸上。"入模温度约17.6摄氏度，最大 内表温差为24摄氏度，均小于规定的温控要求。同时对试件外观整体裂缝检测，尚未发现明显裂缝，质量符合要求！"项目质量部长付硕 在一旁激动地为大家介绍着检测结果。 优化好混凝土配合比后，如何将施工过程的温度监测做到位成了攻坚小组的新难题。"每个测温管内布设了上、中、下三层测温 点，能够更直观地监测表层温度和内里温度"技术员郭子峰边埋设边感慨着。这样的测温管每20-30平方米便会放置一根，测温管就象是混 凝土的"血管"，埋设在闸室底板下的感应片就像"神经末梢"，将一个个点的温度信息最终汇入到智能 ...

中化岩土（002542）(002542.SZ)披露2025年第二季度经营情况，公司第二季度工程服务业务新签订单 18个，新签订单金额合计2.75亿元。 ...

格隆汇7月29日丨安徽建工(600502.SH)公布，近日，本公司及所属子公司收到项目中标通知书。项目名 称：重庆荣昌至四川自贡高速公路（重庆段）特许经营者，中标人：安徽建工集团股份有限公司（牵头 人）、安徽建工集团投资发展有限公司、安徽建工建设投资集团有限公司、安徽建工公路桥梁建设集团 有限公司、安徽建工智能制造集团有限公司、安徽精睿筑城建设有限公司联合体。该项目位于重庆市荣 昌区，项目内容主要包括本项目的投资、融资、建设、运营、维护及移交等。本项目采用政府和社会资 本合作特许经营模式实施，实施方式为BOT，估算总投资为36.14亿元。 ...

Group 1 - The State Intellectual Property Office of China granted a patent for a "bad geological tunnel shield tunneling machine and its support method" to several companies including China Railway Jingcheng Engineering Testing Co., Ltd. and China Railway 22nd Bureau Group [1] - China Railway Jingcheng Engineering Testing Co., Ltd. was established in 2015 with a registered capital of 50 million RMB and has participated in 15 bidding projects, holding 38 patents and 11 administrative licenses [1] - China Railway 22nd Bureau Group Fourth Engineering Co., Ltd. was founded in 2001 with a registered capital of 501 million RMB, participating in 3,345 bidding projects and holding 138 patents and 155 administrative licenses [1] Group 2 - China Railway 22nd Bureau Group Co., Ltd. was established in 1998 with a registered capital of 2 billion RMB, having invested in 73 companies and participated in 5,000 bidding projects, holding 1,402 patents and 582 administrative licenses [2] - Beijing Seoul Engineering Technology Co., Ltd. was founded in 2005 with a registered capital of 10 million RMB, participating in 8 bidding projects and holding 78 patents and 15 administrative licenses [2]

Group 1 - The State Intellectual Property Office of China has granted a patent for a "sand throwing device" to Sinopec Petroleum Engineering Technology Service Co., Ltd. and Sinopec Shengli Oilfield Engineering Co., Ltd. The patent was authorized under announcement number CN223151190U, with an application date of August 2024 [1] - The sand throwing device is designed for offshore construction technology and includes a frame, a hopper, and a discharge door assembly. The device allows for precise sand throwing to meet seabed leveling requirements after pile driving operations [1] - The device features a simple structure and ease of use, with components such as a lifting ear on the frame, a hopper inside the frame, and a discharge door assembly at the bottom of the hopper [1] Group 2 - Sinopec Petroleum Engineering Technology Service Co., Ltd. was established in 1994 and is based in Beijing, primarily engaged in civil engineering and construction. The company has a registered capital of approximately 1.898 billion RMB and has invested in 14 enterprises, participated in 131 bidding projects, and holds 1 trademark and 1,904 patents [2] - Sinopec Shengli Oilfield Engineering Co., Ltd. was founded in 2001 and is located in Dongying City, focusing on building decoration and other construction activities. The company has a registered capital of approximately 20.471 million RMB, has invested in 9 enterprises, participated in 5,000 bidding projects, and holds 6 trademarks and 250 patents [2]

Summary of Key Points Core Viewpoint - The announcement provides an update on the operational status of engineering projects for Guangdong Construction Group as of June 30, 2025, detailing signed contracts, ongoing projects, and their respective statuses [1]. Group 1: Overall Project Status - As of June 30, 2025, the company has a total of signed but uncompleted engineering projects, with the total construction amount reaching 41 million yuan [1]. - The company has also secured additional engineering projects that are yet to be signed, indicating ongoing business development [1]. Group 2: Major Project Progress - Significant projects include the North River (Shaoguan to Wushi) navigation channel expansion, which is completed and currently in the settlement phase [1]. - The Hanjiang High Po Water Conservancy PPP project has also been completed and is in the settlement phase [1]. - The Yili City urban rail transit project is under a PPP model and is currently in the process of signing relevant agreements [1]. - The Guangzhou Metro Line 20 project is progressing with 98.39% of the work completed according to contractual agreements [2].

Overall Situation - In the second quarter, the company signed 31 new contracts with a total value of approximately 335.12 million yuan, while the total value of uncompleted signed orders reached approximately 1.62 billion yuan [1] - The company has 2 new bids with a total value of approximately 8.67 million yuan [1] Major Project Signing or Execution - The company is responsible for the engineering, procurement, and construction (EPC) of a project for Northern Huajin United Petrochemical Co., which includes a sulfur recovery unit, acidic water vapor extraction unit, and solvent regeneration unit, with a total signed contract value of 567.64 million yuan [1] - The project has generated revenue of approximately 567.64 million yuan and cumulative receipts of approximately 607.66 million yuan [1] Other Situations - The data provided is preliminary and unaudited, indicating potential discrepancies with final disclosed figures [2] - Future revenue recognition from the projects may not fully align with the contract amounts due to changes in client circumstances and accounting methods [2]