Research, production, and sales of electric patrol vehicles, electric urban sanitation vehicles, electric sightseeing vehicles, fuel sightseeing vehicles, electric four-wheel mobility scooters, electric mobility aids for the disabled, electric trucks, electric golf carts, fuel mobility scooters, and special vehicles (except those restricted or prohibited by national laws, administrative regulations, or State Council decisions, and those requiring approval procedures before operation); sales of electric vehicle parts, automotive parts, and lubricants; import and export of goods and technologies; production and sales of construction machinery, special vehicles, and parts; research, manufacturing, and sales of ambulances, medical special vehicles and equipment, and Class I, II, and III medical devices; research, production, and sales of mobile police stations, fixed police stations, special patrol vehicles, and police equipment and supplies; research, production, and sales of sanitation vehicles, special vehicles, suction trucks, fecal suction trucks, sewage suction trucks, sewage discharge trucks, collection trucks, washing and sweeping trucks, dust suppression trucks, sprinkler trucks, mist cannon trucks, garbage collection trucks, cold chain logistics trucks, and sanitation vehicles. (All the above scopes, matters prohibited or restricted by laws, regulations, and State Council decisions shall not be operated; matters requiring approval from other departments shall be operated only after approval.) ***