A girl takes a nucleic acid test for COVID-19 in the city of Ruili, southwest China's Yunnan Province, September 15. Citywide free nucleic acid testing was launched on September 15 in the wake of the detection of two COVID-19 cases among illegal immigrants in the city. /CFP Photo

China sends satellites into space, carried by a Long March-11 carrier rocket, in its first sea-based commercial launch, Yellow Sea, September 15. /CFP Photo

Photographers take pictures of a corner tower of the Forbidden City in Beijing on September 15. This year marks the 600th anniversary of the completion of the construction of the palace and a series of exhibitions have been held to review the six centuries of history. /CFP Photo

Fourteen giant panda cubs born in 2019 celebrated their first birthday at the Shenshuping base of the China Conservation and Research Center for the Giant Panda, southwest China's Sichuan Province, September 16. /CFP Photo

People queue on Nanjing Road in Shanghai to buy freshly-baked mooncakes on September 17 as the Mid-Autumn Festival approaches. This year's festival falls on October 1, the same day as China's National Day holiday. /CFP Photo

A local resident observes a moment of silence in Nanjing, east China's Jiangsu Province, September 18. People across the country remember the September 18 incident to mark the outbreak of the Chinese People's War of Resistance Against Japanese Aggression. /CFP Photo

A visitor wearing a protective mask sits aboard the Flash ride at Ocean Park during the theme park's reopening in Hong Kong, China, September 18. The reopening comes after a two-month closure due to coronavirus. /CFP Photo

Young recruits bid farewell to their families before heading out to military training in Leshan, southwest China's Sichuan Province, September 18. /CFP Photo