There are some ways to find a part-time job on weekends in Guangzhou:

1. Catering and retail: There are many restaurants, coffee shops and shopping malls in Guangzhou, and these industries are usually in great demand on weekends. You can go to the nearby business district, shopping center or restaurant gathering area to ask if there are any part-time jobs on weekends, such as waiters, cashiers and shopping guides.

2. Banquet and event services: Many banquet, wedding and event venues may need temporary or part-time staff on weekends. You can contact these places to find out whether they need waiters, layout staff, volunteers, etc.

3. Student tutoring: If you have teaching ability and knowledge and skills, you can consider taking a part-time job as a student tutor on weekends. There are many tutoring institutions in Guangzhou. You can ask them if there are any part-time teaching opportunities suitable for you.

4. Temporary events: Guangzhou often hosts various temporary events, such as exhibitions, performances and sports competitions. These events usually require volunteers or temporary workers to assist in the work. You can pay attention to the official websites, social media pages or recruitment platforms of these events to find out whether there are weekend part-time job opportunities.

5. Online part-time platform: You can search for weekend part-time jobs in Guangzhou by using online part-time platforms such as 58 Part-time Jobs in the Same City, Worry-Free Future, Lagou.com, etc. Sometimes there are some specific weekend work items published on these platforms.

I suggest that you keep active and search through multiple channels. You can search for weekend part-time jobs in Guangzhou through the above ways and methods. Ensure that when applying for a part-time job, you have a clear understanding of the job content, remuneration and working hours, and choose a job that suits your needs and abilities.

Good luck finding a suitable part-time job on weekends!