GENEVA, Feb. 24 -- CHINA MOBILE GROUP DESIGN INSTITUTE CO., LTD. (No.16 A, DanLing Street, Haidian DistrictBeijing 100080), 中国移动通信集团设计院有限公司 (中国北京市海淀区丹棱街甲16号), CHINA MOBILE COMMUNICATIONS GROUP CO., LTD. (29, Jinrong Ave., Xicheng DistrictBeijing 100032), 中国移动通信集团有限公司 (中国北京市西城区金融大街29号) filed a patent application (PCT/CN2024/112148) for "BLOCKCHAIN-BASED DATA MANAGEMENT METHOD, ...