GENEVA, Nov. 30 -- SHENZHEN PICEA ROBOTICS CO., LTD. (Buildings C1, C2, And C6 (Floors 101-501), And No. 5 Buildings C1-C3, No. 145 Yuhu Road, Yulv Community, Yutang Sub-district, Guangming DistrictShenzhen, Guangdong 518107), 深圳市杉川机器人有限公司 (中国广东省深圳市光明区玉塘街道玉律社区玉湖路145号C6栋101、201、301、401、501、C1栋、C2栋、5号C1栋、5号C2栋、5号C3栋) filed a patent application (PCT/CN2025/109427) for "CLEANING R...