This photo taken on Nov. 13, 2024 shows a CH-7 drone on display at the 15th China International Aviation and Aerospace Exhibition in Zhuhai, south China's Guangdong Province. (Xinhua/Liang Xu)

　　This photo taken on Nov. 13, 2024 shows a WJ-700 falcon unmanned aerial system on display at the 15th China International Aviation and Aerospace Exhibition in Zhuhai, south China's Guangdong Province. (Xinhua/Liang Xu)

　　This photo taken on Nov. 13, 2024 shows a ZK-900A unmanned combat system on display at the 15th China International Aviation and Aerospace Exhibition in Zhuhai, south China's Guangdong Province. (Xinhua/Liang Xu)

　　This photo taken on Nov. 13, 2024 shows a CH-7 drone on display at the 15th China International Aviation and Aerospace Exhibition in Zhuhai, south China's Guangdong Province. (Xinhua/Liang Xu)