The phone number of the person in charge of the company's finance should be real name. Whether in industrial and commercial registration or in handling tax registration procedures, legal persons, financial officers and tax collectors are required to register with their real names, including the telephone numbers of the above three people, which can only be passed after being verified by SMS. When doing things, you always accept the verification code through the mobile phone with real-name authentication to confirm your identity, so you must have your real name.