The 24^th China International Optoelectronic Exposition （CIOE 2023）, as the world’s leading optoelectronic exhibition, was held at Shenzhen World Exhibition & Convention Center on September 6-8, 2023. Over the past 20 years, with the development of the optoelectronic industry, the CIOE has become a comprehensive exhibition of both great scale and influence in the optoelectronic industry. In this EXPO, over 3000 high-quality exhibitors around the world and attracted a large number of visitors. On the first day, the number of attendees exceeded 70000. Hi-Chip Technology Group and Seetrum Technology, which are the technology transformation companies of our lab, participated in this EXPO jointly.

Hi-Chip Technology Group was established in November 2017 and is a pioneer of high-end optoelectronic processes in China. At this EXPO, Hi-Chip presented the latest foundry process packages and test results of lithium niobate modulators, diffraction waveguides, lasers, meta-surfaces, and silicon photonic devices.

Seetrum Technology was founded in October 2020 and have completed angel, strategic, and PreA round of financing. This time, Seetrum Technology presented three series of products and corresponding application scenarios.

The new technologies and achievements of both companies attracted a lot of attention and received praise at this EXPO.