重大突破，我国首个千万吨级煤矸石示范工程陶粒中试线投运。 1 2月1日，中国能建装配式产业公司投资建设运营、山西电建参与投资的山西大同千万吨 级煤矸石综合利用项目陶粒中试线正式建成投运，标志着煤基固废规模化、高值化、产业 化消纳利用成功通过工业化验证，为我国大宗固废绿色处置提供了革命性解决方案和产业 化实践样本，对推进"无废城市"建设、推动传统产业转型升级、实现绿色循环低碳发展具 有重要意义。 大同项目采用 中国能建首创的"装配式+煤矸石固废利用"综合解决方案 ，运用了 全国首 创的煤矸石陶粒带式焙烧机、国际领先的高热值煤矸石规模化制备陶粒技术、国内最大的 煤矸石制备陶粒试验平台、效率最高的全过程热循环利用系统、能耗最低的静料层蓄热焙 烧工艺、品类最全的高性能定制化产品工艺 ，以及 毫秒级光电分选分质分级、悬浮预热 +回转窑煅烧技术、微米颗粒悬浮态煅烧技术 ，将千万吨煤矸石"裂变"成建材绿色新品， 成 功 开 辟 了 " 煤 矸 石 固 废 — 建 筑 新 材 料 — 新 型 部 品 部 件 — 绿 色 装 配 式 建 筑 产 品 - 绿 色 建 筑"的全新路径，实现从废弃石料到广厦万间的绿色蝶变。 山西大同 ...

Core Viewpoint - Zhaoxin Co., Ltd. (002256) is positioned as a leading enterprise in the resource utilization of low-concentration gas in coal mining, benefiting from policy support and market demand for green energy transition [1][2]. Group 1: Company Performance - Zhaoxin reported a revenue of 322 million yuan for the first three quarters, representing a year-on-year increase of 34.45% [1]. - The company achieved a net profit attributable to shareholders of 4.91 million yuan, marking a turnaround from losses [1]. Group 2: Project Development - The company announced the Qianjiaying coal mine low-concentration gas recovery project, which is expected to have a capital return rate of 17% and enhance the internal rate of return (IRR) by over 3.5% through carbon credit revenue [1]. - Zhaoxin is innovating a three-dimensional collaborative model of "resource efficient recovery + energy utilization + environmental value realization" through the Qianjiaying project [2]. Group 3: Market Strategy - The company plans to expand its mature technology and business model into major coal-producing areas such as Shanxi, Shaanxi, and Inner Mongolia, aiming to seize market opportunities [2]. - Zhaoxin is leveraging digital intelligent operation platforms for dynamic energy supply scheduling, transitioning from a single production model to a comprehensive energy service base [2].