On March 11-13, 2025, the Munich Shanghai Light Expo successfully concluded at the Shanghai New International Expo Center. This exhibition presents a high-level technological feast for the industry. At the same time, this exhibition fully demonstrates the rapid development of the optoelectronic industry through technological innovation, international cooperation, and industry chain integration under the wave of globalization, from the breadth of display scope, richness of optoelectronic products, novelty of trend transmission, and depth of communication and cooperation. It has won high recognition and praise from industry enterprises and partners.

During the exhibition, there were crowds of people. As a provider of optical thin film and nanostructure measurement solutions, Yiguang Technology showcased its core technology products such as spectral ellipsometer, reflective film thickness gauge, and optical film thickness sensor at the exhibition, attracting many domestic and foreign professional visitors to come to the booth for negotiations and exchanges.