Morgan Stanley has again raised its forecast for China’s humanoid robot shipments this year, lifting its estimate to 50,000 units from 28,000 as commercial validation, policy support and supply-chain momentum accelerate adoption. The investment bank had already doubled its projection to 28,000 units in January. In a report published on Tuesday, it said the latest upgrade reflected a growing number of Chinese companies, including electric-vehicle maker Xpeng, announcing plans for mass production...