Clockwise from top left: The AW189 medium-lift helicopter, manufactured by Leonardo from Italy, is the most expensive item on display at the China International Import Expo. A guard with a dog patrols outside the expo. Workers make final arrangements. This 20-meter long portal milling machine called Taurus is the largest item in the expo. This aircraft engine was jointly developed by GE and CFM International Jet Engines. This robot produced by Japan’s Omron plays ping pong.