Regional security will dominate the summit, Wang told reporters during a media briefing.
SCO member countries will formulate new measures to deal with shared security concerns, such as the so-called "Three Evil Forces" – referring to separatism, extremism and terrorism – as well as drug trafficking and cybercrimes, Wang said.
In addition, the leaders will also look into international security challenges and seek a global solution to address the risks, he added.
Meanwhile, China will also host the leaders of Russia,Iran,Kyrgyzstan and Kazakhstan next month.
Kyrgyz President Sooronbay Jeenbekov, Kazakh President Nursultan Nazarbayev and Russian President Vladimir Putin will pay state visits to China from June 6 to 10, Wang said.
