China's Tianzhou-2 cargo spacecraft docked with the space station core module Tianhe at 5:01AM (Beijing Time) Sunday, following the launch of Tianzhou-2 nearly eight hours before, according to the China Manned Space Agency. It will bring supplies, equipment and propellant to Tianhe. 

China launched its space station core module Tianhe on April 29. The country plans to complete the verification of key technologies and the in-orbit construction of the space station through multiple launches within two years.