Does the financial director have real power?

Yes.

According to the job search website, the financial director has real power in the company. The financial director is a senior manager who manages and monitors the company's financial accounting activities. He has a higher status than the company's human resources director and is a senior manager. The power of the financial director is usually under the company's general manager and deputy general manager, and higher than other department heads. He is not only responsible for the company's financial work, but also participates in the company's major operating decisions.