Truly marvelous! China's high-tech achievements in past five years

China's first cargo spacecraft, Tianzhou-1, mounted on a Long March-7 Y2 carrier rocket, blasting off from the Wenchang Spacecraft Launch Site in the city of Wenchang, south China's Hainan province, April 20, 2017. China declared the launch of Tianzhou-1 a success, as it entered its designated orbit the same day, marking a crucial step for the country in building a space station by around 2022. [Photo: IC]