Defence Minister Rajnath Singh has represented India at a meeting of Council of Heads of Government (CHG) of Shanghai Cooperation Organisation (SCO) in Tashkent on November 1-2. It was the 3rd CHG meeting of the SCO after India became the member of the grouping in 2017.The SCO is an influential regional security grouping which is seen as a counterweight to NATO. The aim of the SCO is to maintain peace, stability and security of the region. The SCO represents over 40% of humanity and nearly 20% of the global GDP.