China’s Yangtze River Delta is now home to the world’s two busiest container ports, a milestone that one industry analyst said reflects the continued resilience of the country’s export sector and the tech-driven efficiency of its maritime hubs.The Ningbo-Zhoushan Port in eastern China’s Zhejiang province overtook the Port of Singapore to become the world’s second-busiest container port in the first half of 2026, according to France-based shipping data provider Alphaliner.During the period,...