A one-person limited liability company refers to a company with only one investor. A one-person limited liability company may have an executive director and a manager; Then, the executive director acts as the legal representative. There is no supervisor.
According to the Company Law, a limited liability company shall set up a board of supervisors with at least three members. A limited liability company with fewer shareholders or smaller scale may have one or two supervisors instead of a board of supervisors.
Therefore, under normal circumstances, a limited company can set up a board of supervisors instead of a supervisor.