# Group 4224: Art authentication and appraisal services

The goods or services items in China trademark similarity group 4224, Art authentication and appraisal services, in class 42, with English and Chinese names.

Canonical URL: https://ginbing.com/docs/china-trademark/classes/42/4224
Markdown URL: https://ginbing.com/docs/china-trademark/classes/42/4224/index.md

## Group

提供艺术品鉴定服务

In [class 42, Scientific and technological services](/docs/china-trademark/classes/42).

## Items

- Authenticating works of art - 艺术品鉴定, item 420132, Nice item
- Authenticating antiques - 古玩鉴定, Non-standard item
- Authenticating banknotes - 钞票鉴定, Non-standard item
- Authenticating coins - 钱币鉴定, Non-standard item
- Authenticating gemstones - 宝石鉴定, Non-standard item
- Authenticating jewelry - 珠宝鉴定, Non-standard item
- Authenticating oil paintings - 油画鉴定, Non-standard item
- Authenticating semi-precious gemstones - 半宝石鉴定, Non-standard item
- Authentication of diamonds - 钻石鉴定, Non-standard item
- Authentication of stamps - 邮票鉴定, Non-standard item
- Coin grading services - 硬币评级服务, Non-standard item
- Grading of precious stones - 宝石分级, 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.