The Kunlun team and the Taishan team of China's 35th Antarctic expedition stop for fuel filling on the way back to the Zhongshan Station in Antarctica, Feb. 3, 2019. The Kunlun team and the Taishan team of China's 35th Antarctic expedition left the Taishan Station for Zhongshan Station, which is some 520 kilometers away. They are expected to reach the destination on Feb. 8. (Xinhua/Liu Shiping)