Legal basis: Article 141 of the Company Law of People's Republic of China (PRC), the shares of the company held by the promoters of a joint stock limited company shall not be transferred within one year from the date of establishment of the company; The directors, supervisors and senior managers of the company shall report to the company the shares they hold and their changes, and the shares transferred each year during their term of office shall not exceed 25% of the total shares they hold; The shares held by the company shall not be transferred within one year from the date of listing and trading of the company's shares.