GENEVA, Sept. 20 -- HENAN ZHENQINGSHUI TECHNOLOGY CO., LTD (No. 28 Changqian Road, Zhengzhou Changcheng Intelligent Industrial Park, Xin'an Road Street, Shangjie DistrictZhengzhou, Henan 450041), 河南振清水科技有限公司 (中国河南省郑州市上街区新安路街道郑州长城智能产业园厂前路28号) filed a patent application (PCT/CN2025/081227) for "WATER TREATMENT AGENT PRODUCED FROM RED MUD OF ALUMINUM FACTORY AND PREPARATION METHOD THEREFOR" on Mar 07, 2025. With publication no. WO/2025/190165, the details related to th...