Mr. Zhao Bin, a senior engineer, is currently the chief economist and general manager of the business development center of CREC. He began to work in 1988. From November 2010 to December 2017, he served as the deputy general manager of Shanghai Civil Engineering Group Co., Ltd. From December 2017 to March 2018, he served as the deputy general manager (presiding over the management work) and director of China Railway Guangzhou Engineering Group Co., Ltd., and from March 2018 to May 2021, he served as the general manager, and director of China Railway Guangzhou Engineering Bureau Group Co., Ltd. Since May 2021, he has been the general manager of the Company's Business Development Center, and since June 2022, he has been the Chief Economist of the Company. Mr. Zhao graduated from Shanghai Railway Institute with a major in railway engineering and obtained a master's degree in architecture and civil engineering from Southwest Jiaotong University.