This photo shows the buildings lit up by colorful lights in Shanghai on October 26. There will be a light show on the banks of the Huangpu River on November 5, the opening date for the upcoming China International Import Expo (CIIE). /Xinhua

A resident in Kashgar Prefecture in northwest China's Xinjiang Uygur Autonomous Region was waiting for a COVID-19 test on October 26. Kashgar Prefecture completed COVID-19 tests for all of its 4.74 million residents within four days. /Xinhua

China's C919 passenger aircraft conducted its maiden air show at an exhibition, east China's Jiangxi Province, October 31, 2020. /Xinhua

A giant panda photo was taken in the middle of a themed event to celebrate the International Panda Day in Chengdu, southwest China's Sichuan Province, October 27, 2020. /Xinhua

A photo of The Emerald Lake in northwest China's Qinghai Province was taken on October 30. Different parts of the lake take on different degrees of green due to variations in mineral contents and water depths. /Xinhua

The mountains in Fangshan District in Beijing were showing off the colors of the fall, attracting people to appreciate the picturesque landscape, October 31, 2020. /CFP

On November 1, different categories of dustbins were placed in communities in Nanjing, the capital of east China's Jiangsu Province, for the purpose of waste sorting. /CFP