At any time prior to the issuance of the certificate of authority to the company the articles of incorporation may be voluntarily surrendered and the company dissolved by written agreement filed with the Director, signed by a majority of the incorporators, and by subscribers representing at least two-thirds of the shares subscribed. Such surrender and dissolution shall become effective only upon the approval thereof by the Director. The Director shall approve the surrender of such articles of incorporation if upon investigation he shall find that:
215 ILCS 5/25