South Korea generally has no restrictions on international students' work-study programs. During class, they can choose to work for a fixed time or for a short time. The winter and summer vacations in Korean universities add up to about four and a half months a year, and you can choose long-term jobs during the holidays. The income from work-study programs during the holidays can maintain one year's tuition or living expenses.
In general, there will be recruitment enlightenment in the publicity column of schools, or seniors and seniors will recommend jobs to them. Students with good language skills can generally work in restaurants, convenience stores, construction sites, companies and other places. If you have good language skills, you can be a Chinese tutor and a Chinese tour guide. HDC International Education has established overseas alliances, and students can also recommend each other.