This is the GIAI past corporate news section, which brings together various activities and exhibitions that GIAI has participated in, the latest industry communication trends, corporate notifications, holiday details, etc. You are welcome to read!optical filters, optical coatings, interference filters, bandpass filters, longpass filters, shortpass filters, AR coatings

Filters & CoatingsOptical Engineering GIAI sincerely invites you to participate in CIOE 2021 China Optoelectronics Expo

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…

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