No employee has the obligation to guarantee the company's loan, which should be illegal.
According to Article 16 of the Company Law, if a company invests in other enterprises or provides guarantees for others, it shall be decided by the board of directors or the shareholders' meeting in accordance with the articles of association; Where the articles of association stipulate limits on the total amount of investment or guarantee and the amount of individual investment or guarantee, it shall not exceed the prescribed limits.