According to the Xinhuanetco.Ltd(603888) news, according to the Changzheng Engineering Co.Ltd(603698) Office of the Chinese manned Changzheng Engineering Co.Ltd(603698) spacecraft, the Tianzhou II cargo spacecraft completed all the established tasks in the space station assembly phase and evacuated the space station core module assembly at 15:59 Beijing time on March 27. It is reported that during the in orbit operation of Tianzhou II, a series of extended application tests were carried out. At present, the spacecraft is in good condition, and will choose a plane to re-enter the atmosphere under ground control.