Aerial photo taken on Aug 14, 2021 shows a view of the construction site of projects of Wenchang International Aerospace City in Wenchang, South China's Hainan province. The project, covering 12 square-kilometers, is one of the 11 key zones of the Hainan free trade port. Wenchang, a small city in Hainan known for its spacecraft launch center, aims to build itself into a platform for aerospace exchange and cooperation. [Photo/Xinhua]
A worker drinks water at the construction site of a project of Wenchang International Aerospace City in Wenchang, South China's Hainan province, Aug 12, 2021. [Photo/Xinhua]
A worker at the construction site of a project of Wenchang International Aerospace City in Wenchang, South China's Hainan province, Aug 12, 2021. [Photo/Xinhua]
Aerial photo taken on Aug 14, 2021 shows a view of the construction site of a project of Wenchang International Aerospace City in Wenchang, South China's Hainan province. [Photo/Xinhua]
Workers at the construction site of a project of Wenchang International Aerospace City in Wenchang, South China's Hainan province, Aug 12, 2021. [Photo/Xinhua]
Aerial photo taken on Aug 14, 2021 shows a view of the construction site of an aerospace supercomputing center project in Wenchang, South China's Hainan province. [Photo/Xinhua]
A worker at the construction site of a project of Wenchang International Aerospace City in Wenchang, South China's Hainan province, Aug 12, 2021. [Photo/Xinhua]