Science is an important internal driving force for development. High-tech enterprises refer to resident enterprises that have been registered in China (excluding Hong Kong, Macao and Taiwan) for more than one year and have continuously conducted research and development and transformation of technological achievements in the "High-tech Fields Supported by the State in Key Areas", formed core independent intellectual property rights of enterprises, and carried out business activities on this basis. It is a knowledge-intensive, technology-intensive economic entity.