in 2021, the company comprehensively promoted hse management system and continuously strengthened management. we focused on employees’ health, safety and security management, enhanced pandemic prevention and control mechanism, and improved emergency response capacity, so as to maintain occupational, physical and mental health of employees at home and abroad. we implemented production safety responsibility among all employees, popularized prevention mechanisms of safety risk controlling and hidden risks shooting. we promoted the pilot project of “industrial internet plus safe production”, carried out special actions including a 3-year rectification program for production safety, and “a hundred days without accidents” activity. the company witnessed overall stable and safe production in 2021.