Dajiang released the 2021 flight report, which recorded the number, time and course of personal flights in a year. At the same time, Dajiang also summarized these data and recorded the total data of users in China. According to the data, there are 1.786 million UAV users in Dajiang in China, accumulating nearly 44.68 million takeoff times, with an average of 1.5 UAVs flying in the sky every second. These UAVs have flown a total of 3579 times, equivalent to 47 round-trip moon landings. One of the most powerful users has flown 3120 kilometers a year, equivalent to flying from Harbin to Haikou. In terms of the overall number of shots, we took 131 million photos and 189 million videos. (Xinhua News Agency)