Bloomberg Chinese stocks climbed to multi-year highs, fueled by sustained optimism over the country’s AI advances and emerging signs of an economic recovery. The benchmark CSI 300 Index advanced 1.6% to close at its highest level in four years, while the Shanghai Composite Index rose 1.5% to its strongest since July 2015. Materials and technology shares were among the day’s best performers. Buoyed by upbeat manufacturing activity, President Xi Jinping’s positive assessment of the economy and a continue ...