Introduced the relevant information of the 21st International Symposium on China Australia Studies. The conference is hosted by the Australian branch of the China Asia Pacific Society and will be held from October 17-19, 2025 at East China Normal University. It will be organized by the School of Foreign Languages at East China Normal University and the Australian Research Center. The theme of the conference is "Towards a New Decade of China Australia Comprehensive Strategic Partnership", which will explore the new opportunities and challenges facing the development of China Australia relations. The sub topics include multiple areas such as Australia's natural environment, China Australia political dialogue, and economic cooperation. Participants are required to submit a meeting receipt in both Chinese and English before June 10, 2025. The conference fee is 1000 yuan per person, and it is halved for graduate students. The conference contacts are Chen Hong and Chen Xi.