Wood processing; manufacturing of wood-based panels; corporate headquarters management; manufacturing of specialty chemical products (excluding hazardous chemicals); furniture manufacturing; general cargo warehousing services (excluding items requiring permits such as hazardous chemicals); road freight transport for general cargo vehicles with a total mass of 4.5 tons or less (excluding online freight and dangerous goods); parking lot services; investment activities using自有 funds; furniture installation and repair services; sale of specialty chemical products (excluding hazardous chemicals); sale of wood-based panels; wood procurement; wood sales; furniture sales; housing leasing; leasing services (excluding licensed leasing services); non-residential real estate leasing; land use rights leasing; technical services, technology development, technical consultation, technical exchange, technology transfer, and technology promotion; sales agency; land remediation services.