Professional visitors experience various infrared devices at the booth of Guide Infrared during the 21st Optics Valley of China International Optoelectronic Exposition (OVC Expo), in Wuhan, Hubei Province, on May 18, 2026. Themed "Light Links World, Wisdom Leads Future," the expo kicked off here on Monday, attracting nearly 400 exhibitors globally.

Foreign buyers communicate with exhibitors during the 21st Optics Valley of China International Optoelectronic Exposition (OVC Expo), in Wuhan, Hubei Province, on May 18, 2026. Themed "Light Links World, Wisdom Leads Future," the expo kicked off here on Monday, attracting nearly 400 exhibitors globally. 

Visitors look at various optical module products at the booth of Accelink Technologies during the 21st Optics Valley of China International Optoelectronic Exposition (OVC Expo), in Wuhan, Hubei Province, on May 18, 2026. Themed "Light Links World, Wisdom Leads Future," the expo kicked off here on Monday, attracting nearly 400 exhibitors globally.

A visitor visits the booth of HGTECH Company Limited during the 21st Optics Valley of China International Optoelectronic Exposition (OVC Expo), in Wuhan, Hubei Province, on May 18, 2026. Themed "Light Links World, Wisdom Leads Future," the expo kicked off here on Monday, attracting nearly 400 exhibitors globally.

Editor:Zhang Jing