GENEVA, Dec. 21 -- TESTING TECHNOLOGY (ZHENGZHOU) CO., LTD OF CHALCO (No. 82 Jiyuan Road, Shangjie District,Zhengzhou, Henan 450041), 中铝检测科技（郑州）有限公司 (中国河南省郑州市上街区济源路82号) filed a patent application (PCT/CN2025/072006) for "METHOD FOR TREATING RED MUD" on Jan 13, 2025. With publication no. WO/2025/256134, the details related to the patent application was published on Dec 18, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organiz...