Wholesale of hazardous chemicals (without storage, operating within the scope specified in the Hazardous Chemicals Operating License); manufacturing, processing, and sales of curtain track and accessories, and metal building accessories; sales of building decoration materials. Licensed item: road freight transport (excluding dangerous goods); road transport of dangerous goods; road freight transport (online freight). General item: road freight transport of general cargo vehicles with a total mass of 4.5 tons or less (excluding online freight and dangerous goods).