Accompanied by relevant leaders of our company, Vice District Mayor Han Dong and his delegation carefully inspected the implementation of our epidemic prevention and control and safety production work, researched our company's development situation in 2021 and development goals in 2022, and conducted a detailed inspection of the hazardous gas telemetry imaging alarm system and portable remote explosive detector series of substance spectral detection products at the optical center site. Through on-site inspections, Deputy District Mayor Han Dong affirmed our company's work in epidemic prevention and control and safety production, appreciated our product research and development work, and provided guidance on our main product research and development direction, market development, and safety production.

This inspection and condolence is a great encouragement to our company. The whole company will always adhere to epidemic prevention and control, continue to firmly establish safety production awareness, and ensure healthy, orderly and benign development.