GENEVA, Feb. 1 -- SHENZHEN HUACHENGDA PRECISION INDUSTRY CO. LTD. (Room101, Building C1-2, Tongfuyu Dongying Industrial Park, Xinhe Avenue, Gonghe Community, Shajing Street, Baoan DistrictShenzhen, Guangdong 518000), 深圳市华诚达精密工业有限公司 (中国广东省深圳市宝安区沙井街道共和社区新和大道同富裕东盈工业园C1-2栋101) filed a patent application (PCT/CN2025/095697) for "HEATING ELEMENT STRUCTURE, ATOMIZATION CORE, AND ATOMIZER" on May 19, 2025. With publication no. WO/20...