The SCO countries comprise Member States, Observer States and Dialogue Partners, including China, Russia and Mongolia.

Source: https://www.dailyexcelsior.com/it-is-indias-responsibility-to-bring-forward-values-of-buddhism-mos-meenakashi-lekhi/

The SCO member countries together hold approximately 25% of the global oil reserves, over 50% of the world’s gas reserves, 35% of coal reserves, and approximately half of the known uranium reserves worldwide.

Source: https://astanatimes.com/2023/10/sco-energy-forum-in-astana-explores-ways-toward-energy-sustainability/