How can the company modify the system legally?

Legal analysis: The company should listen to the opinions of the company's trade unions and listen to the opinions and suggestions of employees through the workers' congress or other forms when studying and deciding on major issues in the restructuring operation and formulating important rules and regulations.

Legal basis: Article 18 of the Company Law of People's Republic of China (PRC), when studying and deciding on major issues in reorganization and operation, and formulating important rules and regulations, the company shall listen to the opinions of the company's trade unions, and listen to the opinions and suggestions of employees through employee congresses or other forms.