GENEVA, March 8 -- DONGGUAN WOIE INNOVATION INTELLIGENT TECHNOLOGY CO., LTD. (Room 303, Building 11, No. 1 Xuefu Road, Songshan Lake Hi-Tech Industrail Development Zone,Cluster Registration)Dongguan, Guangdong 523000), 东莞市沃也创新智能科技有限公司 (中国广东省东莞市松山湖园区学府路1号11栋303室（集群注册）) filed a patent application (PCT/CN2024/119195) for "HAND-HELD FLOOR CLEANING DEVICE AND BASE" on Sep 14, 2024. With publication no. WO/2026/044835, the details related to the patent application was pub...