# Group 4006: Glass processing services

The goods or services items in China trademark similarity group 4006, Glass processing services, in class 40, with English and Chinese names.

Canonical URL: https://ginbing.com/docs/china-trademark/classes/40/4006
Markdown URL: https://ginbing.com/docs/china-trademark/classes/40/4006/index.md

## Group

玻璃加工服务

In [class 40, Treatment of materials services](/docs/china-trademark/classes/40).

## Items

- Glass-blowing - 吹制玻璃器皿, item 400062, Nice item
- Window tinting treatment being surface coating - 玻璃窗着色处理（表面涂层）, item 400065, Nice item
- Optical glass grinding - 光学玻璃研磨, item 400088, Nice item
- Tinting of car windows - 车窗染色服务, item 400126, Nice item
- Bevelling of glass - 玻璃坡口切割, Non-standard item
- Custom manufacture of ophthalmic lenses for eyeglasses - 定制眼镜镜片, Non-standard item
- Glass blowing - 玻璃吹制, Non-standard item
- Glass etching - 玻璃蚀刻, Non-standard item
- Glass polishing - 玻璃抛光, Non-standard item
- Glass resurfacing - 玻璃表面焕新, Non-standard item
- Glass tempering - 玻璃回火, Non-standard item
- Glass tinting - 玻璃着色, Non-standard item
- Optical lens grinding - 光学透镜研磨, Non-standard item
- Rental of glassware manufacturing machines and apparatus - 玻璃器皿制造机器和设备的出租, Non-standard item
- Rental of machinery for the glass industry - 玻璃工业用机器出租, Non-standard item
- Treatment of glass materials - 玻璃材料的处理, Non-standard item

## Source

Classes follow the Nice Classification. Similarity groups and Chinese item names follow CNIPA's classification of similar goods and services, as used in Ginbing's filing flow on 2026-10-12. CNIPA's current list is authoritative.

## Credit

The list is CNIPA’s classification of similar goods and services as of 2026-10-12. Nice Classification English is © WIPO.

## Next steps

- [File with Ginbing](/china-trademark-registration) - USD 150 per class, up to 10 items included. You choose the exact items in the application.
- [Let your AI pick the items](/docs/china-trademark/use-with-ai) - With Ginbing’s connector, your AI searches these items for you and prepares your filing draft.