CIOF - China International Optics Fair

Key facts

Attendance 2024

58 000

Exhibitors

693

Floor space

55 000 m²

Admission

—

Frequency

Annual

Editions

1 (2025)

Attendance and exhibitor figures for 2024 are the organizer's own and are not independently audited. They may include co-located or joint exhibitions.

CIOF - China International Optics Fair is an annual trade fair in Beijing covering contact lens, parts & components and spectacle accessories. The most recent edition on record ran 9–11 September 2025 at China International Exhibition Center; no future date has been announced. The 2024 edition reported 58,000 visitors and 693 exhibitors, a figure published by the organiser and not independently audited. Organised by China Optometric & Optical Association / Sinolight International Holdings Corporation.

What is exhibited

• Contact lens
• etc.
• Lenses
• Machinery & materials for making spectacle frames & lenses
• Parts & components
• Raw materials for frames & lenses & contact lens
• Spectacle accessories
• Spectacle frames
• Sunglasses
• Visual test equipment

J-messe subject tags

JETRO's own classification, kept verbatim. Fairs carry several; the sector in the sidebar is the single one this site browses by.

• Chemicals & Plastics
• Manufacturing & Engineering
• Optics & Lasers
• Industrial Machinery
• Dental & Ophthalmology

Editions on record

Every dated instance of this fair the database holds. A series keeps one identity across renames and moves; each row below is one edition of it.

Where this came from

Field-level provenance for the most recent edition: what each fact came from, how far it is trusted, and when it was last checked.