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Convention Housing

Reservation help for conventions, trade shows, and business travel teams that need clear answers quickly.

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+1 888-585-7383 reservations@convention-housing.com support@convention-housing.com

Columbia, MD

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Columbia, MD

COOA (China Optometric & Optical Association)

Organizer

COOA (China Optometric & Optical Association)

+86 10-8355 9070-72cooa@chinaoptics.com

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Room 505, Tower B Fuzhuo Mansion +86 10-8355 9070-72

Upcoming events

Showing events starting from Jul 5, 2026.

Upcoming events

Showing 2 upcoming events. Sign in to follow events and keep source links.

CIOF - CHINA INTERNATIONAL OPTICS FAIR

Sep 8-10, 2026

🇨🇳

Beijing, China

Venue: China International Exhibition Centre (CIEC)

CIOF - CHINA INTERNATIONAL OPTICS FAIR

September 2027🇨🇳Beijing, China

Venue: China International Exhibition Centre (CIEC)

Planning hotels for a group? Request hotel options.