Shanghai's Quantum Leap: How China's Financial Capital is Reshaping the Yangtze River Delta in 2025 The Innovation Powerhouse1. Economic Transformation:- Shanghai's GDP surpasses $1.3 trillion (9.2% growth)- Digital economy accounts for 58% of total output- 127 new R&D centers established in 2024- Pudong's "Quantum Valley" attracts global tech gi