GENEVA, March 8 -- SHENZHEN ONEBITDO TECH CO., LTD. (Rooms 203, Building 1, Huajian Building, Xinghua Road, ShekouShuiwan Community, Zhaoshang Street, Nanshan DistrictShenzhen, Guangdong 518000), 深圳市壹位堂科技有限公司 (中国广东省深圳市南山区招商街道水湾社区蛇口兴华路华建大厦1栋203) filed a patent application (PCT/CN2025/114951) for "EXPANSION DEVICE CONTROL METHOD, FIRST MASTER CONTROL DEVICE AND CONTROL SYSTEM" on Aug 15, 2025. With publication no. WO/2026/045950, the details related to the pate...