云南建投混凝土(01847.HK)：集团统筹实施的安宁磷石膏综合利用项目(一期)建成投产

Core Viewpoint - The Anning Phosphogypsum Comprehensive Utilization Project (Phase I) by Yunnan Construction Investment Concrete is set to officially commence production on November 28, 2025, focusing on the utilization of phosphogypsum and industrial solid waste in green building materials [1][2] Group 1: Project Overview - The project will be managed by Yunnan Construction Investment Phosphogypsum Comprehensive Utilization Industry Technology Co., Ltd., which is jointly owned by Yunnan Construction Investment and Yunnan Construction Infrastructure Investment Co., Ltd. [1] - The project aims to produce 5,000 tons of road stabilizing materials, cement retarders, and harmless modified ecological restoration materials daily, along with 500 tons of phosphogypsum artificial stone aggregate and concrete [1] Group 2: Technological Development - The company has formed a joint technical team with universities and research institutions to develop a series of phosphogypsum products that meet national standards, with applications in construction, highways, municipal, and water conservancy infrastructure [2] - The company has applied for 4 invention patents and 18 utility model patents, establishing a complete set of technology and product systems [2] Group 3: Strategic Partnerships - During the production launch ceremony, strategic cooperation agreements for raw material supply were signed with multiple suppliers, along with an intention to sell 200,000 tons of phosphogypsum cement retarder products with several cement companies [2] Group 4: Industry Significance - The utilization of phosphogypsum, a major solid waste from the phosphorus chemical production process, is a key focus for the Yunnan provincial government, and the project aims to create a comprehensive utilization demonstration base for phosphogypsum [2] - The project is expected to promote effective utilization of industrial solid waste and contribute to a circular economy, aligning with sustainable development goals and green low-carbon growth [2]