GENEVA, May 9 -- CHANGZHOU CRRC RUITAI EQUIPMENT TECHNOLOGY CO., LTD. (No. 99, Wuyi RoadChangzhou, Jiangsu 213011), 常州中车瑞泰装备科技有限公司 (中国江苏省常州市五一路99号), CRRC QISHUYAN INSTITUTE CO., LTD. (No. 258, Wuyi RoadChangzhou, Jiangsu 213011), 中车戚墅堰机车车辆工艺研究所股份有限公司 (中国江苏省常州市五一路258号) filed a patent application (PCT/CN2025/130262) for "SELF-LUBRICATING REDUCE...