Members of China's 36th Antarctic expedition team unload cargos from China's icebreaker Xuelong at the roadstead off the China's Zhongshan Station in Antarctica, Nov. 23, 2019. (Photos: Xinhua)

The task of unloading cargos for China's Zhongshan Station and inland departure base draws to a close.

A helicopter transports cargos from China's icebreaker Xuelong at the roadstead off the China's Zhongshan Station in Antarctica, Nov. 28, 2019. The task of unloading cargos for China's Zhongshan Station and inland departure base draws to a close.

A helicopter transports cargos towards China's Zhongshan Station in Antarctica, Dec. 1, 2019. The task of unloading cargos for China's Zhongshan Station and inland departure base draws to a close.

China's icebreakers Xuelong and Xuelong 2 are seen at an area, about 10km northwest to the China's Zhongshan Station in Antarctica, Dec. 1, 2019. The task of unloading cargos for China's Zhongshan Station and inland departure base draws to a close.

Members of China's 36th Antarctic expedition team prepare to transport the heavy snowmobile on the sleigh towards the China's Zhongshan Station in Antarctica, Nov. 24, 2019. The task of unloading cargos for China's Zhongshan Station and inland departure base draws to a close.