Before joining Shanghai Bank, he worked in China Construction Bank for a long time and was an out-and-out "old CCB man". Regionally, Cui has not only completed his studies in Suzhou, but also worked in Suzhou for many years, and has a deep understanding of Suzhou's financial development. He has served as deputy director of propaganda and mass work department of Suzhou Branch of China Construction Bank, secretary of the Communist Youth League Committee, general manager of human resources department, president of Wuzhong Branch of Suzhou Branch, and director of Nanning Operation Center of Credit Card Center of China Construction Bank.