Legal analysis: A limited liability company shall set up a board of supervisors with at least 3 members. A limited liability company with fewer shareholders or smaller scale may have one or two supervisors instead of a board of supervisors. Exceptionally, in a wholly state-owned company, the number of members of the board of supervisors shall not be less than 5. The members of the board of supervisors of a joint stock limited company shall not be less than 3.
Legal basis: Article 124 of the Company Law of People's Republic of China (PRC), the number of members of the board of supervisors of a joint stock limited company shall not be less than three.