Singh and Wei are in Moscow to attend a meeting of the defence ministers of the Shanghai Cooperation Organisation (SCO) which took place earlier in the day
The SCO has four observer states, namely Afghanistan, Belarus, Iran and Mongolia. It has six dialogue partners, namely Azerbaijan, Armenia, Cambodia, Nepal, Turkey and Sri Lanka.
After focusing on terrorism and defence in 2018, Modi is expected to discuss the ongoing trade war and pitch for greater economic cooperation with Russia and China
Tensions between the two countries worsened after the Pulwama terror attack and both the countries were almost on the brink of a war
Indian and Pakistani flags formally raised at the SCO headquarters
China is worried that bilateral disputes between India and Pakistan could affect the forum
Pakistan is also being inducted into SCO as a full member
Adding that SCO's boundaries would stretch from the Pacific to Europe and from the Arctic to the Indian Ocean
To be given the status of full member of the SCO during the extended meeting of member states
The SCO summit is taking place just around the same time as the 48-member NSG plenary, which is set to meet in Seoul and decide on India's entry