World's Largest! KEDA SUREMAKER Delivers Raw Materials to Ai Shang Nantong's AAC "Super Factory" with an Annual Capacity of 2.48 Million m³

23 Dec 2025

Recently, the world's largest AAC plant—Ai Shang Nantong New Building Materials Co., Ltd. (the "Ai Shang Nantong" AAC project)—reached a major milestone. The production line was successfully charged with raw materials, marking the official start of trial operations at this record-breaking AAC super factory.

The project was delivered by KEDA SUREMAKER with an end-to-end complete plant solution. The successful material charging represents another milestone for KEDA SUREMAKER in high-end AAC machinery manufacturing. It also sets a new benchmark for large-scale and intelligent manufacturing in the global AAC industry.

Located in Nantong, Jiangsu Province, the Ai Shang Nantong project has been positioned from the outset as a world-class AAC production base. According to the project plan, the facility is designed with a total annual capacity of up to 2.48 million m³. This remarkable scale surpasses all comparable projects, making it the largest single-site AAC production facility in the world to date.