---
schema_version: "secwatch.filing_event.v1"
accession: "0001683168-25-009203"
form_type: "8-K"
ticker: "YHNA"
cik: "0002020987"
company_name: "YHN Acquisition I Ltd"
filed_at: "2025-12-17T23:59:59+00:00"
generated_at: "2026-05-16T12:57:49.490627+00:00"
event_type: "m_and_a"
sentiment: "neutral"
materiality_score: 0.45
calibrated_materiality_score: 0.45
confidence: "high"
source: SEC EDGAR
---

# YHN Acquisition I extends Mingde merger deadline to June 18, 2026 via Amendment No. 2

## Summary
- Amendment No. 2 to Business Combination Agreement signed December 15, 2025.
- Outside Closing Date extended from prior date to June 18, 2026.
- Parties agree to negotiate in good faith if merger not consummated by extended date.
- Amendment signed by YHN, YHNA MS I, YHNA MS II, and Mingde Technology.
- Existing BCA terms otherwise remain in full force.

## SEC filing metadata
- accession: 0001683168-25-009203
- form_type: 8-K
- ticker: YHNA
- cik: 0002020987
- company_name: YHN Acquisition I Ltd
- filed_at: 2025-12-17T23:59:59+00:00
- event_type: m_and_a
- sentiment: neutral
- materiality_score: 0.45
- calibrated_materiality_score: 0.45
- confidence: high
- sec_items: 1.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2020987/000168316825009203/0001683168-25-009203-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2020987/000168316825009203/yhna_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001683168-25-009203
- JSON: https://secwatch.observer/filing/0001683168-25-009203.json
- Plain text: https://secwatch.observer/filing/0001683168-25-009203.txt

## Key facts
- Material Agreements
  YHN Acquisition I Ltd amended Amendment No. 2 (effective 2025-12-15).
  - Action: amendment
  - Agreement: merger
  - Effective: 2025-12-15
  source text: On December 15, 2025, the parties to the Business Combination Agreement further entered into an Amendment No. 2 to the Business Combination Agreement (the “Amendment No. 2”).
  evidence_url: https://www.sec.gov/Archives/edgar/data/2020987/000168316825009203/0001683168-25-009203-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.