GENEVA, March 22 -- CRRC QIQIHAR ROLLING STOCK CO., LTD. (No.36 Changqian 1ST Avenue, Tiefeng DistrictQiqihar, Heilongjiang 161002), 中车齐齐哈尔车辆有限公司 (中国黑龙江省齐齐哈尔市铁锋区厂前一路36号) filed a patent application (PCT/CN2025/108712) for "WAGON BODY AND MACHINING METHOD THEREFOR" on Jul 15, 2025. With publication no. WO/2026/056519, the details related to the patent application was published on Mar 19, 2026.

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