Announcement No. TSHG023/2024
Safety, Occupational Health and Working Environment Policy

Thai Summit Harness Public Company Limited, a manufacturer of automotive wire harnesses, places top priority on safety, occupational health, and environmental management as the most critical foundation for our organizational operations. The Company is dedicated to enhancing the working quality of life for all employees in safety, occupational health, and the environment, while actively minimizing environmental impacts on the global ecosystem.

The Company has established this policy as a guideline for safety, occupational health, and environmental management to ensure continuous development and improvement as follows:

1. Safety is the primary responsibility of all management and employees across the organization, which must be strictly executed alongside routine duties. Everyone must adhere to safety rules and relevant regulations, prioritizing the safety of oneself, colleagues, and company property at all times during work.
2. The Company is committed to developing safety, occupational health, and working environment management systems in compliance with applicable laws, safety standards, and environmental regulations relevant to the organization, ensuring safe working conditions for all personnel.
3. The Company is committed to preventing occupational accidents, injuries, work-related illnesses, and off-the-job accidents, as well as eliminating hazards and improving the workplace environment to achieve the highest level of workplace safety.
4. The Company provides all necessary resources for management, including human resources, budget, training time, procurement of safe products and services, and continuous personnel development to raise awareness of occupational hazards and foster safety-focused activities and projects.
5. Executives and supervisors at all levels must lead by example, providing guidance, training, coaching, motivation, and inspection to ensure employees operate safely.
6. All employees shall actively participate and cooperate in safety activities and projects, engage in consultation, and provide feedback on safety, occupational health, and environmental improvements to achieve the Company's policy, objectives, and goals. The Company will regularly evaluate compliance with this policy and pursue continuous improvement.

This policy is authorized for public disclosure.
Announced on May 2, 2024
(Mr. Jutinath Sirimangkhalakitti)
Director of Wiring Harness Business Unit