Indian PM Modi arrives in Tianjin for the Shanghai Cooperation Organisation summit | AFP

Indian Prime Minister Narendra Modi touches down in the Chinese city of Tianjin, a day before a summit that will be attended by leaders from more than 20 countries. The Shanghai Cooperation Organisation gathering will be held in the northern port city on Sunday and Monday, days before a massive military parade in nearby Beijing to mark 80 years since the end of World War II. The SCO comprises China, India, Russia, Pakistan, Iran, Kazakhstan, Kyrgyzstan, Tajikistan, Uzbekistan and Belarus -- with 16 more countries affiliated as observers or "dialogue partners".