6th China Helicopter Exposition opens in north China's Tianjin

People visit the 6th China Helicopter Exposition in north China's Tianjin Municipality, Sept. 14, 2023.

A helicopter of Tianjin Municipal Public Security Bureau performs during the opening ceremony of the 6th China Helicopter Exposition in north China's Tianjin Municipality, Sept. 14, 2023.​

People view an AR-300 aerial vehicle at the 6th China Helicopter Exposition in north China's Tianjin Municipality, Sept. 14, 2023.​

Guests attend 2023 Beijing Culture Forum Handmade dolls bring fortunes to local residents in SW China's county