License approval such as dangerous chemicals); Ocean freight forwarding business; Enterprise management consulting; Mechanical equipment leasing; Information consulting services (excluding licensed information consulting services); Loading and unloading; Wholesale of auto parts; Sales of mechanical equipment; Sales of building materials; Import and export of goods; Import and export of technology; Retail of hardware products; Internet sales (except for sales of goods requiring licensing). (Except for projects that must be approved by law, operate independently based on the business license as permitted by law. ) Licensed projects: Road freight transportation (excluding dangerous goods). (Projects that require approval shall be carried out after obtaining the approval from relevant departments. The specific business items shall be in accordance with the approved documents or licenses issued by the relevant departments. )