General Projects: Manufacturing of fans and blowers; Sales of fans and blowers; Manufacturing of pumps and vacuum equipment; Sales of pumps and vacuum equipment (except as otherwise required by laws and regulations, independently operate and manage in accordance with the business license); Permitted Projects: Road transportation of goods (excluding dangerous goods); Import and export of goods; Import and export of technology (as otherwise required by laws and regulations, operation and management permitted by the filing system, specific business scope subject to approval results).