YINONG | MODULAR FOLDABLE CABIN -- BUYER EVIDENCE REQUEST
Version: 2026-09-05
Source: https://yinongsteelstructure.com/modular-foldable-cabin-supplier

Neutral buyer worksheet. This does not identify a YINONG product, endorse
a vendor, demonstrate current availability or constitute a supply offer.

VENDOR / MODEL
Contracting entity / invoice issuer / warranty issuer:
Manufacturer and manufacturing location:
Exact model / revision / date:
Destination and intended use:

1. CURRENT PRODUCT
Dated model-labelled photos and continuous folded-to-deployed video:
Live demonstration date / unit identifier:
Same model and configuration as quotation? yes / no / unresolved:

2. FOLDING MECHANISM
Mechanism drawing / hinge and connection details:
Test report reference, sample model and stated test conditions:
Inspection, maintenance and operating limits:
Independent reviewer and outstanding questions:

3. TRANSPORT
Folded dimensions / weight / packing and container plan:
Lifting points / loading / unloading equipment:
Route restrictions and damage inspection procedure:

4. INSTALLATION
Site conditions / foundation / anchoring / deployment sequence:
Crew / tools / weather limits / safety instructions:
Utilities / commissioning / local approval responsibility:

5. AUTHORITY AND RESPONSIBILITY
Registration and signatory details:
Relevant sales authorization / license where needed:
Certificate holder and exact scope, where claimed:
Warranty terms / exclusions / claim process:

DECISION LOG
For each item record: document name, issuer, date, model, reviewer,
status (verified / unresolved / inconsistent) and next action.
Unresolved identity, model or safety-critical documentation remains an
open review item. Brochure images alone do not close it.