GENEVA, Sept. 8 -- HUANENG POWER INTERNATIONAL INC. DEZHOU POWER PLANT (No. 1868 Dongfeng West RoadDezhou, Shandong 253000), 华能国际电力股份有限公司德州电厂 (中国山东省德州市东风西路1868号), 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/CN2024/099881) for "BOILER...