# Perfection Aligner System Hong Kong Limited

- Location (FDA's records): Kowloon, Hongkong, HK
- FDA decisions: 1 (2021–2021): 1 510(k) clearance
- Product codes: NXC (1)
- Predicates its devices cite: 1 (0 its own); citations of its devices by later devices: 1 (0 its own)
- Recalls linked to its devices: 0 (0 Class I)
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Firms whose devices it cites most
- 3M Unitek: 1 (https://510kreport.com/company/3m-unitek)

## Firms that cite its devices most
- Modern Dental Laboratory (Dg) Co., Ltd.: 1 (https://510kreport.com/company/modern-dental-laboratory-dg)

## Its most-cited devices
- K193622: TRIOCLEAR System (2021), cited by 1

## Recent decisions
- K193622: TRIOCLEAR System (Jul 6, 2021)

Source page: https://510kreport.com/company/perfection-aligner-system-hong-kong