2024 Changchun Int'l Optoelectronic Expo kicks off

A visitor tries on VR glasses during the 2024 Changchun International Optoelectronic Expo in Changchun, northeast China's Jilin Province, June 18, 2024.​ The 2024 Changchun International Optoelectronic Expo kicked off here, with 675 companies displaying latest products and high-tech innovations in the optoelectronic industry.

Visitors look at a robotic dog during the 2024 Changchun International Optoelectronic Expo in Changchun, northeast China's Jilin Province, June 18, 2024.

People visit the 2024 Changchun International Optoelectronic Expo in Changchun, northeast China's Jilin Province, June 18, 2024. 

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