Are there any clauses in the articles of association that cannot be changed?

You can't. 1, amendments to the Articles of Association shall not violate the law. 2. Article 103 of the Company Law stipulates that shareholders shall have one vote for each share they hold when attending the shareholders' meeting. However, the shares of the company held by the company have no voting rights. Article 103 Shareholders attending the shareholders' meeting shall have one vote for each share they hold. However, the shares of the company held by the company have no voting rights.