As an international company operating across multiple fields and industries, Weichai (hereinafter referred to as the "Company" or "we") takes "Tech Empowered, Future Equipped" as its mission and "to build a world-class multinational high-end equipment group with leading technology and green development" as its vision, and has established a sustainable development system architecture with Weichai characteristics.

Weichai (hereinafter referred to as "the Company" or "we"), as an international company operating across multiple fields and industries, is committed to leading by example and complying with high standards of the Code of Business Conduct. We formulate and continuously improve a set of sound and transparent policies and standards to guide all business operations with uniform standards. This Code applies to Weichai, its domestic and overseas subsidiaries, and all employees (including directors, senior management, full-time employees, part-time employees, dispatched workers, and interns). Overseas subsidiaries and independently listed subsidiaries shall formulate and issue separate codes of conduct based on the requirements of the laws and regulations of their operating or listing jurisdictions, which shall be consistent with the basic principles of this Code. This Code also serves as an important standard for the Company in selecting partners.