At the Shanghai Cooperation Organisation (SCO) summit in Tianjin this week, the choreography was striking. Chinese President Xi Jinping, flanked by Russian President Vladimir Putin and Indian Prime Minister Narendra Modi, unveiled proposals for a development bank, expanded BeiDou satellite services, and cooperation in green technology, artificial intelligence and infrastructure.The message was unmistakable: the SCO is no longer just a security forum. It is evolving into a platform offering...