Manufacturing of automotive parts and accessories (excluding automobile engine manufacturing); design services for automotive parts; research, development, and engineering technology for vehicles; mold manufacturing; manufacturing and processing of hardware accessories; wholesale trade of goods (excluding licensed and approved goods); import and export of goods (excluding exclusively operated and controlled goods); technology import and export; property management; housing leasing; information technology consulting services; road freight transport; small comprehensive stores and kiosks; retail of prepackaged food.