GENEVA, April 17 -- GUANGDONG POWER GRID CO., LTD. (No.757 Dongfeng East Road, Yuexiu District,Guangzhou, Guangdong 510699), 广东电网有限责任公司 (中国广东省广州市越秀区东风东路757号), SHANTOU POWER SUPPLY BUREAU OF GUANGDONG POWER GRID CO., LTD. (No.71 Jinsha Road,Shantou, Guangdong 515044), 广东电网有限责任公司汕头供电局 (中国广东省汕头市金砂路71号) filed a patent application (PCT/CN2025/080810) for "SUSPENSION STRUCTURE FOR T...