GENEVA, March 16 -- SHENZHEN ROBOROCK INNOVATION TECHNOLOGY CO., LTD. (Room 1802, Building D1, Nanshan Zhiyuan, No. 1001 Xueyuan Avenue, Changyuan Community, Taoyuan Street, Nanshan DistrictShenzhen, Guangdong 518000), 深圳洛克创新科技有限公司 (中国广东省深圳市南山区桃源街道长源社区学苑大道1001号南山智园D1栋1802) filed a patent application (PCT/CN2024/088101) for "MAINTENANCE BASE STATION OF CLEANING DEVICE, AND CLEANING SYSTEM" on Apr 16, 2024. With publication no. WO/2025/050650, the details relat...