GENEVA, July 8 -- BEIJING CHEHEJIA AUTOMOBILE TECHNOLOGY CO., LTD. ((scientific and technological innovation functional area) Room 107, building 1, yard 4, Hengxing Road, Gaoliying Town,Shunyi District, Beijing 101300), 北京车和家汽车科技有限公司 (中国北京市顺义区高丽营镇恒兴路4号院1幢107室(科技创新功能区)) filed a patent application (PCT/CN2024/142904) for "CYLINDER COVER OIL CIRCUIT SYSTEM, EXTENDED-RANGE ENGINE, CRANKSHAFT FRONT-END SYSTEM, DAMPING STRUCTURE, ENGINE AND VEHICLE" on Dec 26, 2024. With publica...