# Shenzhen Jian Feng Electronic Technology Co., Ltd.

- Location (FDA's records): Shenzhen, CN
- FDA decisions: 4 (2021–2023): 4 510(k) clearances
- Product codes: NUH (4)
- 510(k) review time since 2016: median 119 days, against 115 for FDA's reviews in the same codes and years (2 of 4 faster)
- Predicates its devices cite: 3 (2 its own); citations of its devices by later devices: 3 (2 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
- Hivox Biotek, Inc.: 1 (https://510kreport.com/company/hivox-biotek)

## Firms that cite its devices most
- Sigma Biomedical: 1 (https://510kreport.com/company/sigma-biomedical)

## Its most-cited devices
- K202866: TENS & EMS Device (2021), cited by 2
- K213741: TENS & EMS DEVICE (Model: FM-B2403A) (2022), cited by 1

## Recent decisions
- K223825: Tens & Ems Device (May 9, 2023)
- K213741: TENS & EMS DEVICE (Model: FM-B2403A) (Mar 8, 2022)
- K213835: TENS & EMS Device (Mar 3, 2022)
- K202866: TENS & EMS Device (May 19, 2021)

Source page: https://510kreport.com/company/shenzhen-jian-feng-electronic-technology