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Lens factories, frame wholesale halls, and same-day prescription glasses at factory prices

Danyang

丹阳

Danyang produces roughly half of the world's eyeglass lenses. For overseas buyers and even individual visitors, the city's optical markets offer prescription glasses made in hours at a fraction of Western prices, and factories welcome wholesale inquiries.

Province

Jiangsu

Recommended

1-2 days

Difficulty

Medium

Best for

Eyeglass lenses, Frame wholesale, Factory visits

City frames

Danyang in pictures

Travel

Danyang travel notes

The world's eyeglass lens capital, an hour from Shanghai by high-speed rail.

Overview

What this city feels like

Danyang produces roughly half of the world's eyeglass lenses. For overseas buyers and even individual visitors, the city's optical markets offer prescription glasses made in hours at a fraction of Western prices, and factories welcome wholesale inquiries.

Why visit

The strongest reasons to go

The Danyang International Glasses City market concentrates hundreds of lens and frame vendors in one complex next to the high-speed rail station.

Individual visitors can get high-index prescription lenses fitted the same day.

Wholesale buyers can visit lens coating and frame factories within a short taxi ride of the market.

How to get there

Arrival notes

  • High-speed rail from Shanghai Hongqiao to Danyang North takes about an hour; the glasses market is directly next to the station.
  • From Nanjing, Danyang is around 30 minutes by high-speed rail.

Things to do

A focused route, not a checklist

  1. 1Browse the International Glasses City market and compare lens packages before committing.
  2. 2Bring your prescription or get an eye test on site, then collect finished glasses in a few hours.
  3. 3Wholesale buyers: arrange factory visits in advance through vendors at the market.

Difficulty

Foreigner difficulty

The rating is practical, not dramatic: how much friction a first-time English-speaking visitor may feel on the ground.

Language

Little English at the market; translation apps or an agent help a lot.

Hard

Transport

The market is next to Danyang North high-speed rail station.

Easy

Food ordering

Local restaurants are Chinese-only, but photo menus are common.

Medium

Payment

Vendors prefer mobile payment; confirm card or cash options before ordering.

Medium

Crowds

Weekdays are calm; the market is busiest on weekend mornings.

Easy

For overseas buyers

Sourcing notes

Danyang makes about half of the world's eyeglass lenses and over 70% of China's output. The industry spans lens casting, coating, frame manufacturing, and finished-glasses assembly, with an established export channel to Europe, Southeast Asia, and Africa.

Key industries

  • Resin and high-index lens manufacturing and coating.
  • Metal and acetate frame production.
  • Finished prescription glasses assembly and export packaging.

Markets and fairs

Danyang International Glasses City: the main wholesale complex next to Danyang North station, with hundreds of vendors.
Sidu town factory cluster: where many lens plants are concentrated, open to scheduled wholesale visits.

Buyer notes

  • Typical lens MOQs start low compared to other categories; trial orders of a few hundred pairs are common.
  • Quality tiers vary widely; specify refractive index, coating standards, and certification (CE, FDA) in writing.
  • Most vendors handle export paperwork through local freight forwarders familiar with optical goods.