Shenzhen is a major sub-provincial city and one of the special economic zones of China. Shenzhen is a global center in technology, research, manufacturing, business and economics, finance, tourism and transportation, and the Port of Shenzhen is the world's fourth busiest container port.

​

News

 

http://www.news.cn/science/2021-10/22/c_1310262195.htm

https://newshub.sustech.edu.cn/html/202110/41370.html

http://duchuang.sznews.com/content/mb/2021-10/21/content_24665601.html