On December 6, 2025, the first COIM Expo 2025 was successfully held in Chengdu Eastern New Area. The conference was organized by the Chinese Optical Society. The event brought together over 300 experts, industry leaders, and company representatives from the national optoelectronics field to discuss new trends in laser and optical technology and intelligent manufacturing, providing impetus for the high-quality development of the industry.

CDWG showcased its laser tube products at the event and shared expertise and information related to CO2 laser technology applications.