SIOF - The 24th China (Shanghai) International Optics Fair

Key facts

Attendance 2025

140 000

Exhibitors

971

Floor space

115 000 m²

Admission

—

Frequency

Annual

Editions

1 (2026)

Attendance and exhibitor figures for 2025 are the organizer's own and are not independently audited. They may include co-located or joint exhibitions.

SIOF - The 24th China (Shanghai) International Optics Fair is an annual trade fair in Shanghai covering contact lens solution, contact lenses and digital lenses. The most recent edition on record ran 2–4 March 2026 at Shanghai New International Expo Centre; no future date has been announced. The 2025 edition reported 140,000 visitors and 971 exhibitors, a figure published by the organiser and not independently audited. Organised by Orient International Exhibition Co., Ltd.

What is exhibited

• 3D glasses
• Contact lenses
• Contact lens solution
• Digital lenses
• Eyecare products
• Glass & plastic optical lenses
• Lens demisting & cleaning cloths & solution
• Optical blanks
• Ortho-k lenses
• Photochromic lenses
• Progressive lenses
• Reading glasses
• Safety Eyewear
• Spectacle cases
• Spectacle frames
• Spectacle spare parts
• Sports spectacles
• Sun clips
• Sunglasses

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.

• Textiles & Apparel
• Testing & Measurement
• Medical Equipment
• Watches & Cameras
• Optics & Lasers
• 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.