GENEVA, Dec. 15 -- CRRC SHANDONG CO., LTD. (No.73, Huaicun Street, Huaiyin DistrictJinan, Shandong 250022), 中车山东机车车辆有限公司 (中国山东省济南市槐荫区槐村街73号) filed a patent application (PCT/CN2024/101627) for "RAILWAY FREIGHT TRAIN ENERGY EFFICIENCY TEST METHOD, APPARATUS AND SYSTEM" on Jun 26, 2024. With publication no. WO/2025/251364, the details related to the patent application was published on Dec 11, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Org...