Hydraulic power machinery and component manufacturing; hydraulic power machinery and component sales; mechanical parts and components processing; mechanical parts and components sales; mold manufacturing; mold sales; machine tool functional parts and accessories manufacturing; machine tool functional parts and accessories sales; industrial automatic control system device manufacturing; industrial automatic control system device sales; pneumatic power machinery and component manufacturing; pneumatic power machinery and component sales; metal structure manufacturing; metal structure sales; road freight transport of ordinary cargo vehicles with a total mass of 4.5 tons or less (excluding online freight and dangerous goods).