More than 1,000 drones on display at 2020 Drone World Congress in Shenzhen
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Around 400 companies from more than 30 countries and regions around the world presented over 1,000 drones at the fourth Drone World Congress in Shenzhen City, south China's Guangdong Province, on Sunday. Themed "Future of Intelligence," the annual event is a platform for international companies to showcase their latest innovations.