HONG KONG - The second day of the 13th China International Aviation and Aerospace Exhibition, the largest arms show in the nation, continued on Wednesday in Zhuhai, Guangdong province.

More than 700 enterprises from nearly 40 countries and regions have registered to participate in the biennial event, according to the air show's organizing committee.

The People's Liberation Army Air Force Red Falcon Air Demonstration Team performs a flying display on the second day of the 13th China International Aviation and Aerospace Exhibition in Zhuhai, Guangdong province, Sept 29, 2021. (PARKER ZHENG / CHINA DAILY)

A pilot of the People's Liberation Army Air Force Red Falcon Air Demonstration Team shows a thumbs-up before a performance on the second day of the 13th China International Aviation and Aerospace Exhibition in Zhuhai, Guangdong province, Sept 29, 2021. (PARKER ZHENG / CHINA DAILY)

The People's Liberation Army Air Force Ba Yi Aerobatics Team performs a flying display on the second day of the 13th China International Aviation and Aerospace Exhibition in Zhuhai, Guangdong province, Sept 29, 2021. (PARKER ZHENG / CHINA DAILY)

People look at the Chengdu J16D jet on display at the outdoor military equipment exhibition on the second day of the 13th China International Aviation and Aerospace Exhibition in Zhuhai, Guangdong province, Sept 29, 2021. (PARKER ZHENG / CHINA DAILY)

The People's Liberation Army Air Force Ba Yi Aerobatics Team performs an aerobatic display on the second day of the 13th China International Aviation and Aerospace Exhibition in Zhuhai, Guangdong province, Sept 29, 2021. (PARKER ZHENG / CHINA DAILY)

Pilots of the People's Liberation Army Air Force Ba Yi Aerobatics Team climb into a fighter jet during the second day of the 13th China International Aviation and Aerospace Exhibition in Zhuhai, Guangdong province, Sept 29, 2021. (PARKER ZHENG / CHINA DAILY)

Members of the People's Liberation Army Air Force perform an aerobatic display on the second day of the 13th China International Aviation and Aerospace Exhibition in Zhuhai, Guangdong province, Sept 29, 2021. (PARKER ZHENG / CHINA DAILY)

People look at the Z10ME helicopter on display during the second day of the 13th China International Aviation and Aerospace Exhibition in Zhuhai, Guangdong province, Sept 29, 2021. (PARKER ZHENG / CHINA DAILY)

A visitor takes a photo of the Z10ME helicopter on display during the second day of the 13th China International Aviation and Aerospace Exhibition in Zhuhai, Guangdong province, Sept 29, 2021. (PARKER ZHENG / CHINA DAILY)