22nd Meeting of Council of Heads of State of SCO (Shanghai Cooperation Organization) held in? (A) Beijing, China (B) Samarkand, Uzbekistan (C) Tehran, Iran (D) London, UKâ–ºCorrect Option Correct Option is: BThe 2022 annual summit of the Shangai Cooperation Organisation (SCO) Heads of State Council held on September 15-16 in Samarkand.