Mr. Han Yonggang, a senior engineer, is currently the director of safety production and the director (director and team leader) of the Safety, Quality and Environmental Protection Supervision Department (Emergency Management Office, Safety, Quality and Environmental Protection Inspection Team) of China Railway Group Limited. Mr. Han started his career in 1995 and served as the general manager of No.2 Company of China TIESIJU Civil Engineering Group Co., Ltd from April 2014 to June 2019. Deputy General Manager of China Railway Guangzhou Engineering Group Co,.Ltd. from June 2019 to September 2020; From September 2020 to December 2020, he served as the deputy general manager of China Railway Investment Group Co,.Ltd. (China Railway Engineering Construction Branch) (presiding over the work of managers); From December 2020 to May 2021, he served as General Manager, Deputy Secretary of the Party Committee and Director of China Railway Investment Group Co,.Ltd., General Manager of China Railway Engineering Construction Branch and General Manager of China Railway Beijing-Tianjin-Hebei Regional Headquarters. General Manager and Director of China TIESIJU Civil Engineering Group Co., Ltd from May 2021 to May 2024; Since May 2024, he has been the director of safety production and the director (director and team leader) of the Safety, Quality and Environmental Protection Supervision Department (Emergency Management Office, Safety, Quality and Environmental Protection Inspection Team) of China Railway Group Limited. Mr. Han graduated from Changsha Railway Institute majoring in railway engineering and holds a bachelor's degree in engineering.