| Date: 2024/05/28 | File Size: 58.31 MB |
| Duration: 00:02:06 | Frame Size: 1920 x 1080 |
People take their children to experience technology products such as composite wing drones, unmanned boats, new energy vehicles and construction machinery during the National Science and Technology Week in Nanning, Guangxi province, China, May 26, 2024.