1, look for posters or leaflets on campus, which will have some group information and contact information.
2. Find relevant information on official website of the University of South China or the website of the Student Union.
3. Search for the names or keywords of related groups on the social media platform of University of South China, such as WeChat official account and QQ group.
4. Communicate with students who have joined a certain group to find out the situation and contact information of the group.