An exhibitor uses a wooden-made drone at the National Defense Technology Industrial Equipment and Information Technology Expo in Shanghai on April 23, 2026. (Photo by Jade GAO / AFP via Getty Images)

People look at Edos's unmanned aerial vehicle JX450 at the National Defense Technology Industrial Equipment and Information Technology Expo in Shanghai on April 23, 2026. (Photo by Jade GAO / AFP via Getty Images)

People look at a rocket launcher simulator at the National Defense Technology Industrial Equipment and Information Technology Expo in Shanghai on April 23, 2026. (Photo by Jade GAO / AFP via Getty Images)

An exhibitor stands next to industrial valves at the National Defense Technology Industrial Equipment and Information Technology Expo in Shanghai on April 23, 2026. (Photo by Jade GAO / AFP via Getty Images)

A man looks at an unmanned amphibious hovercraft platform at the National Defense Technology Industrial Equipment and Information Technology Expo in Shanghai on April 23, 2026. (Photo by Jade GAO / AFP via Getty Images)

An exhibitor (C) introduces their security gear products at the National Defense Technology Industrial Equipment and Information Technology Expo in Shanghai on April 23, 2026. (Photo by Jade GAO / AFP via Getty Images)

United Aircraft's unmanned helicopter TD550 is displayed at the National Defense Technology Industrial Equipment and Information Technology Expo in Shanghai on April 23, 2026. (Photo by Jade GAO / AFP via Getty Images)

Equipment for drones are seen at the National Defense Technology Industrial Equipment and Information Technology Expo in Shanghai on April 23, 2026. (Photo by Jade GAO / AFP via Getty Images)