The Kunlun team of China's 35th Antarctic expedition withdraw from peak of Antarctica's inland icecap, Jan. 26, 2019. The Kunlun team of China's 35th Antarctic expedition withdrew from the Kunlun Station after completing various scientific exploration projects at the peak of Antarctic's inland icecap. (Xinhua/Liu Shiping)

The Kunlun team of China's 35th Antarctic expedition leaves the Kunlun Station in Antarctica, Jan. 24, 2019. The Kunlun team of China's 35th Antarctic expedition withdrew from the Kunlun Station after completing various scientific exploration projects at the peak of Antarctic's inland icecap. (Xinhua/Liu Shiping)

The Kunlun team of China's 35th Antarctic expedition arrives at a campsite 800 km from Zhongshan Station, Jan. 28, 2019. The Kunlun team of China's 35th Antarctic expedition withdrew from the Kunlun Station after completing various scientific exploration projects at the peak of Antarctic's inland icecap. (Xinhua/Liu Shiping)