https://english.news.cn/20220915/c44e0877f17b4132b431d5330ad131cc/c.html
According to the Ministry of Science and Technology (MOST), China has established 173 national hi-tech zones so far and will raise the number to 220 by the end of the 14th Five-Year Plan period (2021-2025). The total output value of the national hi-tech zones grew from 5.4 trillion yuan (about 781.3 billion U.S. dollars) in 2012 to 15.3 trillion yuan in 2021. In 2021, the national high-tech zones generated 13.4 percent of GDP with 2.5 percent of the country’s land for construction. National hi-tech zones will covermost of prefecture-level cities in the eastern part of the country and major prefecture-level cities in the central and western parts.
China plans for 220 national hi-tech zones by 2025