Gan Weiwei, male, born in 1984, a Chinese citizen without permanent residency abroad, graduated from Xi’an Jiaotong University with a bachelor’s degree in electrical engineering and automation in June2007. He graduated from Xi’an Jiaotong University with a master’s degree in electrical engineering in July 2010. He is a senior engineer. He worked in the comprehensive management department of the Company’s technology centre in July 2010. From January 2012 to September 2017, he successively served as an engineer and head of inverter control team of the basic platform research and development centre of the research institute of CRRC Zhuzhou Institute Co., Ltd.. From September 2017 to March2021, he successively served as the head and deputy director of the transmission control department of the rail transit technology centre of the Company. From March 2021 to March 2022, he served as the secretary to the Party General Branch and deputy director of the rail transit technology centre of the Company. From March 2022 to April 2023, he served as the secretary of the General Party Branch and deputy general manager of the railway business department of the Company. He has been the director of the rail transit technology centre of the Company since April 2023 and the deputy general manager of the Company since March 2024.