New Zealand’s concrete production slipped to the lowest level in more than 10 years as cooling economic growth and global uncertainty curb home construction and investment in new commercial buildings https://t.co/9Ixjln8OlW ...

证券代码：002302 证券简称：西部建设 公告编号：2025-034 2025 年第二季度经营情况简报 本公司及董事会全体成员保证信息披露的内容真实、准确、 完整，没有虚假记载、误导性陈述或重大遗漏。 现将中建西部建设股份有限公司（以下简称"公司"）2025 年 第二季度主要经营情况公布如下，供各位投资者参阅： 一、混凝土签约及销售情况 单位：万方 | 项目 | 2025 | 年第二季度 | 较上年同期变动 | | | --- | --- | --- | --- | --- | | 签约量 | | 4,694.14 | | 2.12% | | 销售量 | | 1,630.66 | | -1.79% | 二、重大项目签约情况 2025 年第二季度，公司签约量超 10 万方以上的重大项目如 下： 单位：万方 风险提示：上述相关数据为阶段性数据，且未经审计，与定 期报告披露的数据可能存在差异，仅供投资者参阅。 | 4 | 重庆 | 重庆轨道交通张家湾车辆段项目 | 21.37 | | --- | --- | --- | --- | | 5 | 陕西 | 森右达白银项目 | 20.00 | | 6 | 山东 | 比 ...

Company Overview - Argo Living Soils Corp. has entered into a research and development agreement with Graphene Leaders Canada to develop a graphene nanoplatelet additive for ready-mix concrete, marking a significant step in its expansion into the green concrete market [1][5] - The company specializes in organic product development, including biochar, soil amendments, biofertilizers, and green concrete solutions, aiming to reduce global carbon emissions through sustainable innovations [7] Industry Insights - The North American ready-mix concrete market was valued at approximately USD 250 billion in 2024 and is projected to grow at a compound annual growth rate (CAGR) of 4.5% through 2030, driven by infrastructure development and demand for sustainable construction materials [2] - Concrete production is responsible for approximately 8% of total global CO₂ emissions, highlighting the need for sustainable solutions in the industry [3] Technological Advancements - Incorporating graphene into concrete can enhance its compressive and tensile strength by up to 30%, leading to more durable structures with less material [3] - Graphene-enhanced concrete can improve durability, making it more resistant to cracking, water penetration, and freeze-thaw cycles, thus extending the lifespan of infrastructure [4] - The use of graphene can potentially lower CO2 emissions by up to 20% by reducing the amount of cement needed, and it can also decrease the water required in concrete mixing, conserving resources [4] R&D Agreement Details - Under the Phase 1 R&D agreement, Argo will fund GLC with CAD 100,000 to design, produce, and test preliminary GNP formulations for ready-mix concrete, focusing on durability improvements [6] - The project is set to commence in May 2025 and aims to establish a proof-of-concept formulation that enhances key performance properties of concrete [6]