Danyang Business Travel Guide (2026): The Eyewear Specialist

Danyang is part of Zhenjiang in Jiangsu province, on the Yangtze River Delta corridor between Nanjing and Changzhou. It has built a worldwide reputation in eyewear. Lenses, frames, sunglasses, and the materials and equipment behind them are produced in and around the city, and a large share of China's optical lens output is associated with the area.

For a buyer, Danyang's appeal is concentration. Instead of travelling between many towns, you can compare lens makers, frame manufacturers, trading companies and accessory suppliers in one small area. It suits opticians, eyewear brands, distributors, importers and private-label sellers who need both finished product and raw materials.

Be realistic about the size of the city. It is not a large international business centre. Fewer people speak English, few hotels are of international standard, and evenings are quiet. Many visitors treat it as a focused one or two day trip from a bigger city. If you also source other categories, our guide to Top Cities for Business Travellers compares options, and Yiwu is a good complement for accessories and small commodities.

The centre of the trade is the Danyang eyewear market, often called Glasses City, a large wholesale complex with shops selling frames, sunglasses, reading glasses, lenses and related accessories. Alongside it are specialist outlets for lens materials, cases, cloths and machinery. Shops may be factory outlets or trading companies, so ask directly.

Eyewear is a technical product. Before you place an order, think about the following:

• Lens quality: refractive index, coatings (anti-reflective, blue-light, photochromic) and UV protection. Ask for test reports and samples, and check them with your own optician or lab.
• Frame materials and finish: acetate, metal, TR90 and others vary in durability, plating quality and hinge strength.
• Standards: your market may require specific safety or labelling rules for sunglasses and prescription lenses, so confirm what is needed before shipping.
• Branding and copyright: do not accept products that copy known brand designs. Customs authorities in many countries will seize them.
• Order size: stock designs may have low minimums, while custom frames or lenses need higher quantities and longer lead times.

A good approach is to spend the first day in the market gathering samples and quotations, and the second day visiting two or three shortlisted factories. Between those days, test samples and compare prices in a spreadsheet.

Factories in Danyang normally do not take walk-in visitors. Visits are arranged by WeChat through the supplier you have already met, a trading company or a sourcing agent. Ask them to confirm the factory name, the address pin to give a driver and who will meet you.

1. Confirm the appointment the day before and share your arrival time.
2. Arrive by DiDi or a driver arranged by the supplier. Factories can be on the edge of town or in industrial parks that are hard to find without a map pin.
3. Expect a showroom, a tour of production areas and a meeting room. Lens production may involve clean areas where you must follow gowning rules.
4. Ask about production capacity, quality control, testing equipment and export experience.
5. Discuss samples, tooling for custom frames, prices, payment terms and lead times. Get everything in writing.
6. Share a meal if invited: it is a key part of the relationship and a chance to ask less formal questions.

If you need help with technical discussions, hire an interpreter who understands optical terms. A general translation app is useful for menus and short messages, but not for complex specifications.

Spring and autumn offer the most comfortable weather. Summers are hot and humid, and winters are cold and damp. The weather matters less than the holiday calendar, which affects factories more than anything else.

• Avoid Chinese New Year, when factories and shops can close for weeks.
• National Day in early October is a long holiday, with factory closures and busy trains.
• Eyewear trade fairs are held in various Chinese cities and Danyang has hosted its own optical events, so check the current calendar if you want to time your visit.
• Order ahead of peak seasons such as the sunglasses season, and allow for production lead times.

Danyang is small enough that taxis and DiDi cover most trips, and many visitors rely on a supplier's driver. Our DiDi guide explains how to book without Chinese. Shared bikes are an option for short trips within town.

Food is in the Jiangsu tradition: lightly sweet, fresh and often fish or pork based, with noodles and soups at the centre. International food is limited, though chains and hotel restaurants exist. Be honest with yourself about expectations: if you want a particular cuisine, plan ahead or eat in Nanjing or Shanghai. Meituan delivery works in the city, and we can place orders for you.

Business etiquette is polite and traditional. Exchange cards if you have them, accept tea, and be patient during introductions. Meals are often hosted by the supplier; accept graciously and offer to host in return where appropriate. Avoid pushing too hard on price in the first meeting. For routine savings, see getting discounts and deals.

Because English is limited, your phone is your lifeline. Have WeChat for suppliers, a mobile payment method for drivers and small purchases, and a data connection that works on arrival. Read The Essential Apps in China and Do I Need a Local Phone Number? before you travel, and consider a rented power bank for long days.

If you need to order samples, packaging or accessories online from China, see Using Taobao.

• Danyang North station is on the Beijing-Shanghai high-speed line, with frequent trains to Shanghai and Nanjing. Journey times are roughly an hour or a little more from each. Check which station your ticket uses.
• The nearest airports are in Nanjing, Changzhou and Shanghai, with onward connections by train or car.
• Within Danyang there is no metro. Taxis, DiDi and buses cover the city, but a supplier's driver is often the easiest option for factory visits.
• Station-to-town transfers can take a while, so allow extra time if you are catching a train back.
• For a day trip from Shanghai or Nanjing, book return train tickets in advance and leave a buffer after your last meeting.