China's research icebreaker Xuelong arrives in Zhongshan station in Antarctica

Members of the research team use the helicopter to unload cargo at the roadstead off the Zhongshan station in Antarctica, Dec. 1, 2018. China's research icebreaker Xuelong arrived at the roadstead off the Zhongshan station in Antarctica on Saturday. Unloading work has been carried out. Xuelong carrying a research team set sail from Shanghai on Nov. 2, beginning the country's 35th Antarctic expedition. [Photo: Xinhua/Liu Shiping]