May-June 2023. According to the inquiry of official website of Guangzhou Bank of Communications, Guangzhou Bank of Communications conducted on-the-job training in May and June of the following year after signing a contract with the bank, so the autumn training time of Guangzhou Bank of Communications in 2022 is May-June of 2023. Guangzhou, also known as Yangcheng and Huacheng, is the capital, sub-provincial city, national central city, megacity, international metropolis and international business center of Guangdong Province.