(+84) 965649872
ISO 2859-1 / ANSI Z1.4 SAMPLING BENCHMARK

Independent Quality Control & Inspection Services in Vietnam & Asia

INTERNATIONAL QUALITY CARING FOR YOU

"We are passionate to bring the international quality caring for you."

Asia Leading Quality Control (LQC) delivers comprehensive inspection solutions across Asia: IPC, DUPRO, FRI, 100% FPC, Loading Supervision (CLS), and Factory Audits with rigorous 24h photo reports.

Hotline: (+84) 965649872
Response 2h
Reports 24h
LQC QUICK CREDENTIALS
VERIFIED QC
24hDetailed photo report in 24 hours
100%Independent & ISO 2859-1 Certified
8+Specialized inspection services
AsiaExtensive Asia factory hubs
Zero Shortcuts On-Site Policy

Representative random sampling across pallets, strictly cross-referenced against approved golden samples.

Technical Benchmarks & Quality Standards Applied100% independent third-party verification with calibrated instruments
ZERO SHORTCUTS ENFORCED
SAMPLING AQL
ISO 2859-1:1999
Sampling Matrix
NORMAL / TIGHTENED
ANSI/ASQ Z1.4
Standard 2008
FURNITURE SAFETY
BIFMA 5.5 & 5.9
Load & Drop Tests
PACKAGING AUDIT
ISTA-1A Carton
10-Drop Sequence
ANTI-BRIBERY CODE
LQC-QA-COC-01
Bilingual Ethics Code
DIGITAL REPORTING
FullBridge System
24h Photo Report
CORE PRINCIPLES

Our 3 Immutable Core Values

The three pillars governing every inspector deployed to factory production floors across Asia.

01
PILLAR 01

QUALITY FIRST

Uncompromising standards ensuring your products fulfill every requirement and global benchmark.

02
PILLAR 02

COMMITMENT

Reliable turnaround, objective reporting, and strict dedication to client interests across Asia.

03
PILLAR 03

PROFESSIONAL

Certified inspection specialists adhering strictly to ISO 2859-1 standards and rigorous SOPs.

OUR QC SERVICES

8 Comprehensive QC Services

View all 8 services & protocols
FRIISO 2859-1 AQL

Final Random Inspection (FRI)

Final random lot survey in accordance with ISO 2859-1 performed prior to shipment on completed goods.

View protocolISO 2859-1
DUPRO25%+ Progress

During Production Inspection (DUPRO)

Carried out after mass production has started (min 25% completed) to verify rectifications and prevent mass defects.

View protocolISO 2859-1
IPCEarly Stage 0-10%

Initial Production Check (IPC)

Takes place at the beginning to assess raw materials, components origin, and inspect the first run of finished goods.

View protocolISO 2859-1
FPC100% Piece-by-Piece

Full Production Check (100% Sorting Inspection)

Piece-by-piece total sorting inspection for high-value goods, luxury items, or zero-defect tolerance consignments.

View protocolISO 2859-1
CLSContainer & Port

Loading Check (Container Loading Supervision)

Supervise the whole loading process into containers, container seaworthiness, carton stacking, and seal locking.

View protocolISO 2859-1
AUDITFactory Audit

Factory Quality & Capability Audit

Comprehensive assessment of factory manufacturing capacity, quality management systems (QMS), machinery, and workforce.

View protocolISO 2859-1
RE-INSPQuality Verification

Re-Inspection Service

Independent secondary inspection following factory rectification of previously rejected defects.

View protocolISO 2859-1
PICKINGTamper-Proof Seal

Inspection Samples and Picking

Inspector takes sample picking in morning, seals with LQC stickers, courier dispatch before leaving factory.

View protocolISO 2859-1
Need help choosing the optimal inspection scope for your purchase order?
RIGOROUS ON-SITE EXECUTION

Some Action In Our Service

On-site execution rules: strictly zero shortcuts, piece-by-piece testing, and comprehensive photographic proof.

View Full QC Protocols
01
ISO Representative

RANDOM CARTONS SELECTION AND SAMPLING

Strict representative sampling across the warehouse with safety first.

"Prevents factories from staging pre-selected 'golden cartons' on outer perimeters while hiding defective lots inside."
02
Side-by-Side Proof

INSPECTION STEP COMPARE APPROVED SAMPLE

Piece-by-piece benchmarking against client-approved golden samples.

"Guarantees mass production matches the approved prototype in color tone, tactile feel, build craftsmanship, and finish."
03
Zero Shortcut Policy

TESTING CONDUCT DURING INSPECTION

Strict checklist & SOP adherence with inspector-executed tests.

"Eliminates factory manipulation, confirming genuine real-world safety, endurance, and operational reliability."
04
Defect Quarantine

WORKMANSHIP CHECKING

Dedicated segregated inspection zone protecting inspected goods.

"Protects goods from cosmetic damage while guaranteeing rejected defective units are quarantined from re-entering the good batch."
ISO 2859-1 SAMPLING TOOL

Calculate ISO 2859-1 Sample Size & Defect Limits

Automated sampling calculator compliant with ISO 2859-1 / ANSI Z1.4. Quickly identify your sample size, Code Letter, and Accept/Reject levels (Ac/Re).

Critical DefectAQL 0.0
Major DefectAQL 2.5
Minor DefectAQL 4.0
PROVEN TRACK RECORD

Trusted by Leading Global Brands

Selected by premier brand owners for independent third-party quality verification:

FABB

FABB

• Furniture & Living
Verified

99.9% export shipments to EU & US delivered zero critical defects.

AVC

AVC

• Indoor & Outdoor Furniture
Verified

100% of furniture models certified to BIFMA safety standards.

M4H

M4H

• Home Decor & Housewares
Verified

100% secure seaworthy container loading with zero transit damage.

FREQUENTLY ASKED QUESTIONS

Frequently Asked Questions

Essential answers regarding man-day pricing, deployment speed, AQL thresholds, NDAs, and 24h reporting.

LQC responds to inquiries within 2 hours. Our qualified QC inspectors can be deployed to manufacturing facilities across Vietnam and Southeast Asia within 24 to 48 hours upon booking confirmation and specification review.

READY TO PROTECT YOUR SHIPMENTS?

Need Inspection For Your Upcoming Orders in Vietnam?

Contact LQC at 345A highway 13 street, W.HBP, Thu Duc city, Vietnam. Our qualified inspectors are deployed promptly across Vietnam & Asia hubs.