1. Promote enterprise improvement and sustainable development: ISO certification requires enterprises to continuously improve their management systems, improve efficiency and effectiveness, and promote the sustainable development of enterprises.

2. Reduce costs and improve efficiency: ISO certification requires enterprises to establish and implement a standardized and scientific management system to improve production and management efficiency. This will help reduce costs for enterprises, improve profit margins, and enhance their competitiveness.

3. Strengthen employee participation and morale: ISO certification requires enterprises to establish and implement a quality management system with full employee participation to promote employee participation and morale. This will help improve employees' work enthusiasm and creativity, and promote teamwork and cooperation.

4. Obtaining government support and recognition: ISO certification is a universal certification system that receives government support and recognition. Government agencies bidding for state-owned enterprises first need to have ISO certification, which can provide strong support for the development of the enterprise.