A visitor tries VR device at the 2021 World Conference on the Display Industry in Hefei, east China's Anhui Province, June 17, 2021. The 2021 World Conference on the Display Industry kicked off on Thursday. The two-day conference is being held in Hefei, capital of east China's Anhui Province, and is co-hosted by the Ministry of Industry and Information Technology and the provincial government of Anhui to showcase the latest applications of the industry and strengthen international exchange and cooperation.

People visit the 2021 World Conference on the Display Industry in Hefei, east China's Anhui Province, June 17, 2021. The 2021 World Conference on the Display Industry kicked off on Thursday. The two-day conference is being held in Hefei, capital of east China's Anhui Province, and is co-hosted by the Ministry of Industry and Information Technology and the provincial government of Anhui to showcase the latest applications of the industry and strengthen international exchange and cooperation.

Photo taken on June 17, 2021 shows a flexible display at the 2021 World Conference on the Display Industry in Hefei, east China's Anhui Province. The 2021 World Conference on the Display Industry kicked off on Thursday. The two-day conference is being held in Hefei, capital of east China's Anhui Province, and is co-hosted by the Ministry of Industry and Information Technology and the provincial government of Anhui to showcase the latest applications of the industry and strengthen international exchange and cooperation.

A visitor watches a foldable display exhibited at the 2021 World Conference on the Display Industry in Hefei, east China's Anhui Province, June 17, 2021. The 2021 World Conference on the Display Industry kicked off on Thursday. The two-day conference is being held in Hefei, capital of east China's Anhui Province, and is co-hosted by the Ministry of Industry and Information Technology and the provincial government of Anhui to showcase the latest applications of the industry and strengthen international exchange and cooperation.

People visit the 2021 World Conference on the Display Industry in Hefei, east China's Anhui Province, June 17, 2021. The 2021 World Conference on the Display Industry kicked off on Thursday. The two-day conference is being held in Hefei, capital of east China's Anhui Province, and is co-hosted by the Ministry of Industry and Information Technology and the provincial government of Anhui to showcase the latest applications of the industry and strengthen international exchange and cooperation.

A visitor operates a self-service machine equipped with air cast imaging technology at the 2021 World Conference on the Display Industry in Hefei, east China's Anhui Province, June 17, 2021. The 2021 World Conference on the Display Industry kicked off on Thursday. The two-day conference is being held in Hefei, capital of east China's Anhui Province, and is co-hosted by the Ministry of Industry and Information Technology and the provincial government of Anhui to showcase the latest applications of the industry and strengthen international exchange and cooperation.

A visitor tries a smart blackboard at the 2021 World Conference on the Display Industry in Hefei, east China's Anhui Province, June 17, 2021. The 2021 World Conference on the Display Industry kicked off on Thursday. The two-day conference is being held in Hefei, capital of east China's Anhui Province, and is co-hosted by the Ministry of Industry and Information Technology and the provincial government of Anhui to showcase the latest applications of the industry and strengthen international exchange and cooperation.

Photo taken on June 17, 2021 shows a transparent display exhibited at the 2021 World Conference on the Display Industry in Hefei, east China's Anhui Province. The 2021 World Conference on the Display Industry kicked off on Thursday. The two-day conference is being held in Hefei, capital of east China's Anhui Province, and is co-hosted by the Ministry of Industry and Information Technology and the provincial government of Anhui to showcase the latest applications of the industry and strengthen international exchange and cooperation.