Two unmanned vehicles deliver packages in a neighborhood in Hangzhou, east China's Zhejiang Province, November 14, 2020. /CFP

A Beijing resident feels the temperature of a heating radiator. The city officially started providing winter heating services to the public on Sunday. The heating systems are expected to warm up buildings to a comfortable 18 degrees Celsius, November 15, 2020. /CFP

Flamingos rest in the salt lake area of Yuncheng City in north China's Shanxi Province, November 15, 2020. /CFP

Railway employees load Double-11 parcels onto a high-speed train scheduled to depart from Hangzhou, east China's Zhejiang Province, to Guiyang, the capital of southwest China's Guizhou Province, November 11, 2020. /CFP

A robotic dog on display at the 22nd China Hi-Tech Fair (CHTF) in Shenzhen, South China's Guangdong Province, November 11, 2020. /CFP

Golden ginkgo leaves at Pilu Temple in Nanjing, capital of east China's Jiangsu Province, November 13, 2020. /CFP

A colorful landscape view of Shanghai is captured on November 13, 2020, as the city celebrates the 30th anniversary of its Pudong New Area. /CFP