Full coverage: President Xi Visits 3 Nations, Attends SCO Summit

For more on this, we are now joined in the studio by Liu Youfa, former president of the China Institute of International Studies.

Q1. What do you think are the major achievements of the SCO in the 15 years since its establishment? And how will it push forward further cooperation?

Q2. The challenges that the SCO is facing have been changing along with the global situation. For instance, in counter-terrorism, "lone wolf" type of attacks are said to have become more common and increased threats. What's your take on this?