After years of strained relations following the 2020 Galwan Valley clashes, India and China are quietly orchestrating a diplomatic revival that could significantly transform Asia's economic landscape. The handshake between Prime Minister Narendra Modi and President Xi Jinping on the sidelines of the Shanghai Cooperation Organisation Summit in Tianjin on August 31, 2025 was more than a mere ceremonial gesture—it marked the onset of a pragmatic reset that industry analysts believe could redefine regional trade dynamics.