GENEVA, Nov. 17 -- HUANENG CHONGQING LUOHUANG POWER GENERATION CO., LTD. (Luohuang Town, Jiangjin DistrictChongqing 402283), 华能重庆珞璜发电有限责任公司 (中国重庆市江津区珞璜镇), XI'AN THERMAL POWER RESEARCH INSTITUTE CO., LTD. (No.136 Xingqing Road, Beilin DistrictXi'an, Shaanxi 710032), 西安热工研究院有限公司 (中国陕西省西安市碑林区兴庆路136号) filed a patent application (PCT/CN2025/098233) for "SYSTEM AND METHOD FOR USING BOILER HOT FLU...