The representative of safety production affairs usually plays the role of HSE (Health, Safety and Environment) in the ISO management system. ISO is the international standard of occupational health and safety management system formulated by ISO organization. HSE representatives are responsible for coordinating and managing the health, safety and environmental affairs of enterprises and ensuring that enterprises comply with relevant laws and standards. The responsibilities of HSE representatives include formulating and implementing safety policies, supervising training plans, conducting accident investigations and maintaining the health and safety of employees' workplaces.