How many listed companies have been introduced into Qingyuan Industrial Park in Guangdong?

Three. Official website, the Guangdong government, shows that Qingyuan Industrial Park in Guangdong has 175 supervised enterprises, 140 high-end enterprises and 3 listed enterprises. With Sun Yat-sen University, South China University of Technology and other universities, five science and technology platforms were built, Tianan Zhigu and South China 863 formed a "nursery-incubator-accelerator" incubation chain, and 16 national science and technology platforms (bases) and 58 provincial science and technology platforms were built in the whole region.