中新网天津12月21日电 (陈昊星)12月20日，由住房和城乡建设部科技与产业化发展中心北京康居认证中 心与京津冀超低能耗建筑产业联盟共同主办的"2025供热制冷建筑低碳产业发展会议暨2025年高品质建 筑产业技术创新战略联盟大会"在天津召开。 在本次会议上，住房和城乡建设部科技与产业化发展中心北京康居认证中心为多个项目颁发了高能效建 筑与高品质建筑认证标识。其中，中建四局科创大厦、威海临港区智慧天地中心项目C3#楼获得超低能 耗建筑质量标识；金隅生命科学创新中心(科实五金改造)项目A4配套用房获得零碳建筑质量标识；海口 建投·国兴上品和建投·学府上品项目获得首批高品质建筑质量标识。(完) 12月20日，天津，2025供热制冷建筑低碳产业发展会议现场 (主办方供图) 在会议主题技术交流环节，与会专家聚焦行业前沿技术与高质量发展路径。高品质建筑产业技术创新战 略联盟秘书长、住房和城乡建设部科技与产业化发展中心北京康居认证中心董事长马伊硕作了主旨报 告。报告系统阐述了我国高品质住宅建设的发展脉络，明确指出"超低能耗建筑"是推动建筑节能降碳、 促进行业绿色转型的核心技术基础。在此基础上，她进一步强调，行业需持续加强 ...

Core Insights - The land parcel in Xiejiacun Village, Changping District, was sold for 2.6012 billion yuan, marking a significant event as it is the first residential land sale in the Tiantongyuan area in eight years [2][36] - The total land area is approximately 63,494.967 square meters, with a planned total construction area of about 104,654.602 square meters, including 91,272.602 square meters for residential use, resulting in a floor price of 24,855 yuan per square meter [2][36] - The land was sold at a 0% premium rate, indicating a cautious attitude from developers towards suburban land [2][36] Location Analysis - Xiejiacun Village is strategically located at the southernmost point of Changping District, directly across from Chaoyang District and adjacent to Tiantongyuan, making it a key transit point for commuters [3][16] - The proximity to Tiantongyuan East Station, which will serve as a transfer hub for multiple subway lines, enhances its appeal for residents working in areas like Wangjing and Guomao [3][16] Community and Infrastructure - The developer is required to construct various community facilities, including a comprehensive service center, cultural facilities, and sports amenities, totaling 13,400 square meters, which will create a walkable living environment [5][6] - The project aims to establish an "age-friendly community" and implement ultra-low energy consumption standards for buildings, reflecting a commitment to high living quality [6] Market Comparison - The average price of second-hand homes in the nearby Tiantongyuan East area is around 20,000 yuan per square meter, while new homes in the North Qijia Town are expected to be priced between 50,000 and 60,000 yuan per square meter, offering a competitive advantage [8][10] - The average price of new homes in North Qijia Town was reported at 38,287 yuan per square meter as of October 2025, showing a slight decrease of 0.95% from September [10][11] Challenges and Opportunities - North Qijia Town faces high inventory levels, with approximately 340,000 square meters of new housing stock, representing 27% of the total inventory in Changping District [11][12] - Despite the challenges, upcoming infrastructure improvements, such as the R6 line and new commercial developments, are expected to enhance the area's market fundamentals [12][14] Future Outlook - The sale of the Xiejiacun land parcel signifies a shift in the real estate landscape of southern Changping, with new developments creating a competitive environment among key areas [15][16] - The unique cross-district advantage of Xiejiacun allows it to benefit from both Changping's lower entry prices and the resources of Chaoyang, which is expected to become more pronounced with future transportation developments [16][18]

Core Viewpoint - The promotion of energy conservation and carbon reduction in rural buildings is crucial for achieving China's carbon peak and carbon neutrality goals, with significant potential for energy savings in rural residential buildings [1][6]. Group 1: Energy Consumption and Emissions - In 2022, energy consumption from building operations reached 1.19 billion tons of standard coal, accounting for 22% of national energy consumption, while carbon emissions were 2.31 billion tons of CO₂, representing 21.7% of national energy-related carbon emissions [1]. - Rural residential buildings contribute to 21% of the total energy consumption and carbon emissions from buildings, highlighting the need for targeted energy-saving measures in this sector [6]. Group 2: Importance of Low-Energy Buildings - The "Accelerating Energy Conservation and Carbon Reduction Work Plan for the Building Sector" aims for an increase of over 20 million square meters in new ultra-low energy and near-zero energy buildings by 2025 compared to 2023 [3]. - Ultra-low energy buildings are defined as having energy consumption levels reduced by over 50% compared to existing standards, while near-zero energy buildings achieve reductions of 60% to 75% [4]. Group 3: Challenges and Opportunities in Rural Areas - The transition to ultra-low energy and near-zero energy rural homes is essential for promoting green development and enhancing the low-carbon level of rural buildings [6]. - Key challenges include poor thermal performance of building envelopes, low efficiency of energy systems, and insufficient utilization of renewable energy in rural areas [7]. Group 4: Technological and Industrial Development - The development of high-performance building envelopes, photovoltaic systems, and energy-efficient technologies is expected to drive the growth of the building energy conservation industry [7]. - Promoting green building materials in rural areas can support the construction of modern, energy-efficient homes and accelerate the high-quality development of the green building materials industry [7]. Group 5: Policy and Financial Support - Strengthening policy guidance and financial support is necessary to facilitate the construction of green low-carbon rural homes, including subsidies and low-interest loans [11][12]. - Establishing a legal framework and third-party certification systems for ultra-low energy and near-zero energy buildings is crucial for ensuring consistent standards and promoting widespread adoption [9][10].

Core Points - The main structure of the Huaxia Bank headquarters building in Beijing's urban sub-center has been topped out, 45 days ahead of schedule, with an investment of 2.7 billion yuan and a total construction area exceeding 190,000 square meters [1][3] - The building's design is inspired by the Hongshan culture and is positioned at a key intersection in the sub-core area, resembling a giant modern sculpture by the waterfront park [2] - The project utilizes advanced construction techniques, including prefabrication of steel components and real-time coordination through Building Information Modeling (BIM) and IoT systems, minimizing material accumulation on-site [2] - The building will feature a 5,000 square meter glass atrium supported by 16 large-span truss beams, addressing challenges associated with large-span steel structures [2] - It is set to be the largest single ultra-low energy consumption office building in the country and the largest demonstration project of its kind in Beijing, adhering to green building three-star standards, with an expected annual photovoltaic power generation of 1 million kilowatt-hours [2]

Group 1 - The core focus of the Xu Hui Riverside area is on ultra-low energy consumption, promoting energy-saving renovations of existing buildings, and enhancing smart construction applications to improve green and low-carbon standards in line with the national "dual carbon" strategy [1][2] - A series of completed or ongoing projects in Shanghai are showcasing new achievements in green development and low-carbon transformation [2] - The Eastern Airlines Smart Building No. 4, located in Xu Hui Riverside, is the first zero-carbon demonstration building of Eastern Airlines, with a total construction area of approximately 1,444 square meters and an annual photovoltaic power generation capacity of 110,000 kWh, meeting the building's energy needs [3][4] Group 2 - The China Energy Construction Shanghai Headquarters project, reaching a height of 195 meters and a total construction area of approximately 181,000 square meters, will become Shanghai's first near-zero carbon super high-rise building [3][4] - The renovation of existing buildings in Xu Hui Riverside incorporates low-carbon reduction technologies, balancing cost control and environmental friendliness [5] - The renovation of the Dome Art Center, a former cement factory, utilizes green building development models, maximizing the use of existing building components to reduce material consumption and construction waste [5]