GENEVA, Nov. 30 -- ZOOMLION CONSTRUCTION HOISTING MACHINERY CO., LTD. (Zhangyao Road, Changde High-TechIndustry Development ZoneGuanxi Town, Dingcheng DistrictChangde, Hunan 415106), 中联重科建筑起重机械有限责任公司 (中国湖南省常德市鼎城区灌溪镇常德高新技术产业开发区樟窑路) filed a patent application (PCT/CN2025/090612) for "PULLEY ROPE-WINDING STRUCTURE FOR TROLLEY AND LIFTING HOOK AND TOWER CRANE" on Apr 23, 2025. With publication no. WO/2025/241816, the details related to the pa...