Core Viewpoint - Yunnan Construction Investment Concrete (01847) announced the official production launch of the Anning 1 million tons of phosphogypsum + 1 million tons of industrial solid waste green building materials industrial park project (Phase I) on November 28, 2025 [1] Group 1: Project Overview - The project is managed by Yunnan Construction Investment Phosphogypsum Comprehensive Utilization Industry Technology Co., Ltd., which is responsible for project management, equipment procurement, product production, sales management, and daily operations [1] - The ownership structure of Yunnan Construction Investment Phosphogypsum Company consists of Yunnan Construction Investment holding 40%, Yunnan Construction Infrastructure Investment Co., Ltd. holding 20%, and the company consolidating it as a subsidiary in its financial statements [1] Group 2: Production Capacity - Upon completion, the project (Phase I) will achieve a daily production capacity of 5,000 tons of road stabilizing materials, cement retarders, and harmless modified ecological restoration materials, as well as 500 tons of phosphogypsum artificial stone aggregate and concrete [1] Group 3: Strategic Partnerships - During the production launch ceremony, Yunnan Construction Investment Phosphogypsum Company signed strategic cooperation agreements with multiple raw material suppliers and intention sales cooperation agreements for a total of 200,000 tons of phosphogypsum cement retarder products with several cement companies [1]

格隆汇12月5日丨云南建投混凝土(01847.HK)公告，于2025年11月28日，由集团统筹实施的安宁年处理 100万吨磷石膏+100万吨工业固废绿色建材产业园项目(一期)("安宁磷石膏综合利用项目(一期)"或"项目 (一期)")正式投产。该项目(一期)由云南建投磷石膏综合利用产业技术有限公司负责项目管理工作，包 括项目建设管理、设备购置管理、产品生产管理、产品销售管理及日常生产经营管理。 云南建投磷石膏公司由公司与云南省建设投资控股集团有限公司("云南建投")注1各持股40%，云南建设 基础设施投资股份有限公司注2持股20%，并由公司实际控制并作为公司的附属公司合并入集团的财务 报表。 投产仪式上，云南建投磷石膏公司与多家原材料供应商分别签署原材料供应战略合作协议，并与多家水 泥企业签署合计200万吨磷石膏水泥缓凝剂产品意向销售合作协议。 安宁磷石膏综合利用项目(一期)按云南省省级研发中心标准打造研发及试验检测中心，并建设智慧控制 中心，实现全自动生产及安防管理。项目(一期)投产后，可实现日生产道路水稳材料、水泥缓凝剂及无 害化改性生态修复材料5,000吨，磷石膏人造石骨料及混凝土500吨。 磷石膏是磷化 ...