GENEVA, May 3 -- HUIXI (BEIJING) TECHNOLOGY CO., LTD. (Room 604, Building 7, No. 97 Changping RoadShahe Town, Changping District, Beijing(Changping Demonstration Park)Changping District, Beijing 102206), 慧兮(北京)科技有限公司 (中国北京市昌平区北京市昌平区沙河镇昌平路97号7幢604(昌平示范园)) filed a patent application (PCT/CN2025/128759) for "WALL SURFACE OPERATION APPARATUS AND WALL SURFACE OPERATION METHOD" on Oct 20, 2025. With publication no. WO/2026/086742, the details related to the patent ...