Residential interior decoration; road freight transport (excluding dangerous goods). General items: non-ferrous metal rolling processing; sales of new membrane materials; lamp sales; hardware product wholesale; plastic product sales; rubber product sales; chemical product sales (excluding licensed chemical products); domestic trade agency; manufacturing of building decoration, water and heating pipeline parts and other building metal products; manufacturing of thermal and sound insulation materials; building material sales; building decoration material sales; metal material sales; metal product sales; new metal functional material sales; high-performance non-ferrous metal and alloy material sales; road freight transport of general freight vehicles with a total mass of 4.5 tons or less (excluding network freight and dangerous goods); loading, unloading and handling.