A China-Europe freight train is seen at the Horgos Port in northwest China's Xinjiang Uygur Autonomous Region, Feb. 6, 2021. Despite the impact of the COVID-19 outbreak, the Horgos Port has been actively taking measures such as expanding its routes and cutting down customs clearance time to boost transportation capacity. The number of China-Europe freight trains traveling via Horgos Port has increased to over 4,600 in 2020. (Xinhua/Ding Lei)