China's national high-tech zones have made significant contributions to promoting the rapid development of high-tech industries

my country's existing 178 national high-tech zones have made great contributions to the country's economic development. They contribute more than 20% of the country's industrial added value, gather 30% of high-tech enterprises, 40% of specialized "little giant" enterprises, 50% of corporate R&D investment and invention patents, 60% of Sci-Tech Innovation Board listed companies, 70% of national manufacturing innovation centers, and 80% of national key laboratories. These high-tech zones have also successfully built a number of strategic industries such as high-end equipment, new materials, and new generation information technology.