Staff members from Zhongxing border police station check the ice in Xingcheng city, Northeast China’s Liaoning province, Jan 16, 2018. Sea ice was formed along the Zhongxing beach due to the low temperature. [Photo/Xinhua]

Photo taken on Jan 16, 2018 shows sea ice in Xingcheng city, Northeast China’s Liaoning province. Sea ice was formed along the Zhongxing Beach due to the low temperature.[Photo/Xinhua]

Staff members from Zhongxing border police station check the ice in Xingcheng city, Northeast China’s Liaoning province, Jan 16, 2018. Sea ice was formed along the Zhongxing beach due to the low temperature.[Photo/Xinhua]

Photo taken on Jan 16, 2018 shows sea ice in Xingcheng city, Northeast China’s Liaoning province. Sea ice was formed along the Zhongxing Beach due to the low temperature. [Photo/Xinhua]