General business items include: Sales, on-site repair, on-site maintenance, and technical consulting of emergency rescue equipment, personal protective equipment, fire-fighting equipment, water rescue equipment, earthquake rescue equipment, mountain rescue equipment, hazardous chemical rescue equipment, washing and drying equipment, drones, unmanned boats, robots, fire-fighting vehicles, special vehicles, and clothing; domestic trade; research and development of personal protective equipment and emergency equipment; enterprise management consulting and enterprise management training; safety information consulting; import and export business (excluding projects prohibited by laws, administrative regulations, and State Council decisions; restricted projects require permission before operation). Licensed business items include: Production of personal protective equipment and emergency equipment.