Quality Control & Testing

Three-stage inspection, verified test reports and pre-shipment photo documentation on every order.

Quality is not an afterthought at YENYONG. — it is built into every stage of the supply chain. From raw material verification to container loading supervision, our Foshan QC team ensures that what you order is what you receive.

Three-Stage QC Process

1

Incoming Material Inspection

Raw materials (SPC compound, PVC film, MDF substrate, aluminium coil) are verified against specification before production begins. Batch numbers are recorded for traceability.

2

In-Process Monitoring

Production lines are checked at regular intervals for dimensional accuracy, surface finish, lamination quality and colour consistency. Deviations are corrected before they become batch issues.

3

Pre-Shipment Inspection (PSI)

Before packing, finished goods undergo AQL-level sampling: dimensions, thickness, surface quality, colour matching, packaging integrity. A photo report is sent to the client for approval before the container is loaded.

Testing Capabilities

Fire Performance

GB 8624-2012 and EN 13501-1 testing through SGS and CTI-accredited laboratories. Bamboo crystal panels verified at B1 (C-s2,d0) and EN B-s3,d0.

Formaldehyde & VOC

E1 and CARB Phase 2 compliance testing for wood-based panels. SVHC screening per EU REACH regulation.

Dimensional Stability

Thickness, width, length and squareness measured to ±0.2mm tolerance. Water absorption and thermal expansion tested for wet-area products.

Abrasion & Wear

SPC flooring wear layer tested for abrasion resistance (rpm to failure) and scratch hardness.

Acoustic Performance

NRC (Noise Reduction Coefficient) tested in reverberation chamber for acoustic panel products.

Load & Impact

Impact resistance, point load and indentation testing for flooring and high-traffic panels.

Certifications & Standards

StandardScopeStatus
ISO 9001:2015Quality management systemCertified (Reg. 06524Q05239R0S, valid to 2027-03-19)
ISO 14001:2015Environmental managementCertified
ISO 45001:2018Occupational health & safetyCertified
CE (EN 13986)Wood-based panels for constructionAvailable on request
EN 13501-1Fire reaction classificationTested (B-s3,d0 for bamboo crystal)
EU REACH SVHCSubstance of very high concernTested (Report XMNIN26000701701)
CARB Phase 2Formaldehyde emissionsTested (0.018 mg/L for acoustic MDF)

EU test reports (CE DoP, SGS, SVHC) are available on request — contact us for the specific report applicable to your product and order.

What You Receive With Every Order

PSI Photo Report

Pre-shipment inspection photos showing product, packaging and palletisation.

Test Reports

Applicable fire, formaldehyde and SVHC reports for your product type.

Loading Supervision

Container loading photos with seal number and quantity verification.

Full Documentation

Commercial invoice, packing list, CoO, CE DoP and bill of lading.

Request QC documentation

Ask for sample inspection reports and test certificates before you order.

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