1. Training institutions: There are some specialized training institutions in zunhua city that offer Olympic Mathematics courses. You can consult in the local area and choose a suitable institution to register.
2. After-school classes: Some schools will offer Olympic math classes after school. You can learn from local schools and sign up.
3. Online learning platforms: There are many online learning platforms that provide courses and resources related to Olympic mathematics. You can search online or consult local educational institutions to find a suitable online learning platform.