Production and processing of clothing, shoes and hats, bags, key parts of automobiles and motorcycles (excluding engines), building hardware, plumbing parts, and decorative materials for ceramics; wholesale, commission agency (except auctions) and import and export business of the above similar products; international economic, technological, and environmental information consultation; leasing of self-owned houses, property management services; technology intermediary services; business incubator services; business management consulting; talent intermediary services. The import and export of the above commodities do not involve commodities regulated by special management regulations such as state-owned trade, import and export quota licenses, export quota bidding, and export licenses.