How long does it take to train after the final approval of HNA?

The training will be held in a week. HNA recruitment process: initial test-oral test-written test-retest-question and answer session-final review-training. Arrange training one week after passing the final exam. There are nine courses in HNA's pre-job training, all of which are career-related. Every employee of HNA Group should learn corporate culture. If you study hard, you are sure to gain something.