How about Shenzhen Fuji Solar Film as a summer job? It's hard.

It depends on whether you are a technician or an operator. Doing technical research will not be too tiring, but it will take a lot of brains. After all, it's mental work, which is tiring. If workers do some manual labor, they should not be too tired, but rather cumbersome. They should keep repeating the same work, which makes people lose their temper. Generally speaking, you are going to do a summer job, and the possibility of doing skills is not great. Generally, you want to be an ordinary worker. The reasons are as follows: 1. Doing skills is not effective in a short time, and it requires the dual accumulation of knowledge and experience. 2. Summer vacation workers must be short-term workers and can only do some work that can be effective in a short time. 3. Generally, companies that recruit summer workers are mostly front-line positions that are in urgent need of manpower in a short time. 4. Difficulties are relative.