Sopoaga and Salwai arrived in Delhi earlier in the day to take part in the founding conference of the International Solar Alliance (ISA).
External Affairs Ministry Spokesperson Raveesh Kumar said that Modi and Sopoaga "exchanged views on strengthening cooperation in renewable energy, developmental assistance, blue economy and international forums".
In a separate tweet regarding the meeting with Salwai, Kumar said: "The two leaders discussed cooperation in capacity building, IT, climate change, solar technology and developmental cooperation."
