SHENZHEN
Shenzhen is located in southern China, southern Guangdong, and the east bank of the Pearl River Estuary. It faces Daya Bay and Dapeng Bay in the east, borders the Pearl River Estuary and Lingdingyang in the west, and is connected to Hong Kong by the Shenzhen River in the south. I. National logistics hub, international comprehensive transportation hub, international science and technology industry innovation center, one of China's three major national financial centers, and make every effort to build a pioneering demonstration zone of socialism with Chinese characteristics, a comprehensive national science center, and a global ocean center city. Shenzhen has all the land, water, air and iron ports, and it is China's port city with the largest number of ports, the largest number of immigration personnel, and the largest traffic flow.