On April 4, the SCO Committee on Good-Neighborliness, Friendship and Cooperation, the China Manned Space Engineering Office, the All-China Youth Federation and the SC O Youth Committee Secretariat jointly held the "Tiangong Dialogue-Q&A" During the period, Shenzhou <> astronauts Fei Junlong, Deng Qingming and Zhang Lu gave answers to the questions raised by the youth representatives of the SCC member states. For example, in response to the question "how do astronauts relax when resting on the space station and whether they can play board games", Deng Qing Ming gave the answer: "We implement the space-ground synchronous operation system according to Beijing time"