Core Viewpoint - The company is innovatively applying 3D printing technology for wall construction at the 110 kV Xinhua Substation, emphasizing green building practices and efficiency in urban electrical infrastructure development [1][3]. Group 1: 3D Printing Application - The 3D printed walls are characterized by zero pollution, recyclability, noise reduction, and artistic customization, representing a new model for green construction in urban electrical projects [1][3]. - The installation speed of 3D printed walls is twice as fast as traditional methods, reducing labor requirements by approximately 50% [3]. Group 2: Project Details - The Xinhua Substation is located in the southeastern part of Tengzhou city, with plans to install two 50 MVA transformers, aiming to integrate modern urban aesthetics with electrical infrastructure [1]. - A total of 86 pieces of 3D printed walls are customized for the project, with a construction period of one week [3]. Group 3: Commitment to Green Construction - The company has a strong focus on green construction practices, implementing various innovative techniques such as steel template firewalls and permeable concrete in substation projects [5]. - The company has received recognition for its green construction efforts, including consecutive awards for star-rated green construction projects and accolades for quality engineering [5].

Core Insights - The article highlights the integration of advanced technologies in construction projects in Hangzhou, particularly at the site of the China Grand Canal Museum, showcasing a shift towards smart construction practices [3][5]. Group 1: Smart Construction Technologies - Hangzhou has adopted 11 new smart construction technologies this year, leading the province in innovation [3]. - The construction site features advanced technologies such as automatic rebar cutting, underground 3D radar detection, and high-altitude tower crane monitoring [3][4]. - A new tower crane safety monitoring system has been developed, allowing for real-time data transmission and collision risk prevention, significantly enhancing safety measures on-site [4]. Group 2: Efficiency and Sustainability - The use of BIM technology for rebar information extraction has enabled automatic rebar cutting, resulting in a 0.6% material savings per batch, despite the complexity of the project [5]. - Hangzhou promotes the application of smart construction technologies in prefabricated buildings, aiming for efficiency and environmental benefits [5][6]. - A comprehensive recycling technology for construction components has been proposed, integrating design, procurement, production, and logistics to enhance sustainability [6]. Group 3: Future Development and Goals - The city plans to strengthen the integration of smart construction technologies and equipment, addressing practical application issues and promoting systematic upgrades [6]. - There is a focus on cultivating an industrial cluster for smart construction, driving the construction industry towards new industrialization, digitization, and greening [6].

4月8日，据财政部网站消息，财政部办公厅、住房城乡建设部办公厅发布关于开展2025年度中央财政支 持实施城市更新行动的通知提出，中央财政继续支持部分城市实施城市更新行动，探索建立可持续的城 市更新机制，推动补齐城市基础设施的短板弱项，加强消费型基础设施建设，注重向提振消费方面发 力，促进城市基础设施建设由"有没有"向"好不好"转变，解决人民群众的急难愁盼问题，实现城市高质 量发展。 | 2025年4月9日星期三 | NO.1 两部门开展2025年度中央财政支持实施城市更新行动 点评：该政策进一步锚定城市更新为结构性转型核心赛道，或引导资金向绿色基建、高端制造倾斜，增 强成长股对市场风险偏好的牵引作用。此外，地方债务风险管控要求（如禁止新增隐性债务）可能加速 低效项目出清，提升资源整合效率。 NO.2 多城正研究推动房市进一步止跌回稳相关政策 4月8日，据证券时报消息，多个城市正在进行房地产市场止跌回稳相关政策的研究及储备工作。如武汉 市正做政策研究储备工作，结合市场实际适时出台实施，持续用力推动房地产市场进一步止跌回稳；昆 明根据工作计划，将出台"好房子"技术指南；重庆将继续支持收购主体加大收购存量商品房规模 ...

Core Insights - The article highlights the innovative design and construction of the Shanhe Intelligent Headquarters building in Changsha, which is the first prefabricated fair-faced concrete building to win the Luban Award in China, representing a model of green, digital, intelligent, and prefabricated construction [1][7] Group 1: Architectural Features - The building showcases a modern industrial style with exposed fair-faced concrete, eliminating the need for traditional decorative finishes like tiles and paint [1][3] - The construction process utilized customized stainless steel molds and self-compacting concrete, ensuring that the flatness error of each wall panel and beam is controlled within 2 millimeters [3][5] - Fair-faced concrete, also known as decorative concrete, is characterized by its natural surface effect achieved through a single pour without external decoration, which requires high production difficulty and craftsmanship [3][5] Group 2: Smart Construction Techniques - The project exemplifies full-chain intelligent construction by integrating design, production, construction, and operation through a collaborative approach using BIM technology [5][7] - The PKPM-BIM platform was central to the project, enabling real-time data sharing and tracking of production status, which minimized errors and improved efficiency [5][7] - The project achieved a prefabrication rate of 55%, with 3,965 prefabricated components produced in a factory and assembled on-site with millimeter-level precision [5][7] Group 3: Industry Recognition - The Shanhe Intelligent Headquarters building has received significant recognition, winning the Luban Award in 2022, marking it as the first building using prefabricated fair-faced concrete technology to achieve this honor [7] - The project serves as a model for the intelligent construction pilot city initiative in Changsha, providing replicable experiences for future projects [7] - Changsha is developing a smart construction system centered around new construction management models that integrate BIM technology, promoting industrialization in the construction sector [7]