
Our Quality
Our quality control process is rigorous, we are equipped with the IS0 9001 certified quality testing laboratory to ensure consistent product quality from procurement to final certification to shipment.
QUALITY CONTROL
At ThreeWin, every product undergoes stringent quality control to ensure they meet the highest standards.
Ranking & Screening System
-
Level1: Manufacturer
-
Level2: Agent
-
Level3: Factory
-
Level4: Distributor
-
Number of offers
-
Number of orders
-
Late-shipment records
-
Return records
-
Quality lssues
-
Blacklist records
Supplier Screening
Package Inspection
Document Verification
Label Verification
External Visual Inspection
In-depth inspections of internal functions of chips are proceeded in conformity with customer requirements or suppliers" qualification records.
Lab Inspection
Inspection Report Requirement Verification

INSPECTION PROCESS
AFTER-SALES SERVICES
Rapid Response
Our Service Team will be on standby and promptly address any technical or logistics concerns.
Comprehensive Reporting System
For issues related to products packaging, quality anomalies, etc., we can provide corrective / preventive action reports, third-party laboratory or original manufacturer FA reports.
Rigorous Traceability System
Our Quality Inspection can trace part numbers, COO, date codes, lot numbers, and conduct comparison tests with golden samples for each transaction.






