Job Recruitment Website - Recruitment portal - Excuse me, is my pre-job training regulation legal?

Excuse me, is my pre-job training regulation legal?

If it is not based on the industry, it should be legal, as if it were the case! ~

But like technology, can it be completed in just a few days? But only to cultivate the quality of employees. Is it necessary to observe for a few days?

Don't charge you!