GENEVA, Dec. 21 -- SHENZHEN MAGNETIC ENERGY PRODUCT TECHNOLOGY CO., LTD. (606, Building 8, Tangzheng Science And Technology Park, No. 76, Guanlan Avenue, Xinhe Community, Fucheng Street, Longhua DistrictShenzhen, Guangdong 518102), 深圳磁能积科技有限公司 (中国广东省深圳市龙华区福城街道新和社区观澜大道76号唐正科技园8栋606) filed a patent application (PCT/CN2025/099843) for "SWIMMING POOL INNER WALL CLEANING ROBOT AND WORKING METHOD THEREOF" on Jun 09, 2025. With publication no. WO/2025/256489, the de...