Wang Tao, founder of Da-Jiang Innovations (DJI), controls a drone in his company in Shenzhen, south China's Guangdong Province, May 22, 2015. 2015 is the dawn of the drone age. Drone is no longer a high-tech military equipment, but also be used in photography, fire extinguishing, agricultural control and other private and commercial areas. (Xinhua/Mao Siqian)
