GENEVA, March 30 -- BEIJING CHEHEJIA AUTOMOBILE TECHNOLOGY CO., LTD. (Room 107, building 1, yard 4, Hengxing Road, Gaoliying Town, (scientific and technological innovation functional area)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/CN2024/114033) for "HIGH-STRENGTH HYDROGEN-EMBRITTLEMENT-RESISTANT PRESS HARDENING STEEL AND PREPARATION METHOD THEREFOR AND USE THEREOF" on Aug 22, 2024. With...