A Shenzhen-based firm has set a new world record by developing the world’s largest LED mesh flying screen. The LED mesh flying screen with a display area of 72.66 square meters has broken a Guinness ...

Guangzhou OED Technologies unveiles the world's first electronic paper display screen measuring 30 inches and above in Guangzhou, the capital of Guangdong province, on Tuesday. [Photo by Yao Feng ...