2 questions:
1- When Russians are supoirting and Chinese are supporting, why aren't you joining already?
2- SCO is a economic- military alliance which equally demands stuff from you as it would give you. What are you planning to offer them?
Russia can access IOR from Iranians via their 'stans. The silk route goes through their 'stans again, and your forces are barely able to handle TTP how can PA take a collective responsibility of sending troops to any troubled SCO region? Can it?
I think there is chance of Isi or pro-us pakistani general doing coup.