GENEVA, June 29 -- CHINA RAILWAY SIGNAL & COMMUNICATION SHANGHAI ENGINEERING BUREAU GROUP CO., LTD. (Room 1701 and 1702, No. 21, Lane 1401, Jiangchang RoadJingan District, Shanghai 200436), 中国铁路通信信号上海工程局集团有限公司 (中国上海市静安区静安区江场路1401弄21号1701、1702室) filed a patent application (PCT/CN2023/141847) for "SUBWAY TRAIN FAULT DETECTION SYSTEM AND METHOD, ELECTRONIC DEVICE, AND STORAGE MEDIUM" on Dec 26, 2023. With publication no. WO/2025/129730, the details related to the patent application was pub...