The office is very spacious
1. The hierarchy is severe, and people may protect one another.
2. Overtime is required. They may gently encourage employees to take time off when appropriate, but they also worry that people are looking for jobs privately and will ask very detailed questions.
3. Newcomers have to be self-reliant. People in the department may not necessarily teach you, so you should build a good relationship with the contact persons.
4. People who are too strong-willed are not suited to this place.