GIAI sincerely invites you to participate in CIOE 2021 China Optoelectronics Expo

CIOE 2021 (The 23rd China International Optoelectronic Exposition), as the world’s leading optoelectronic exhibition, will be held at Shenzhen World Exhibition & Convention Center on September 1-3, 2021.

GiAi welcome your visting our booth No:9A84 & 13B40

Main service :Fabricate your lenses ,optical filters,window glass,prism and mirrors.

Custom vacuum coating from UV ,Visable to IR wavelength .