MES Traceability

QR Code Traceability Powered by MES

From Raw Material to Final Delivery

At YILIN, quality is not only inspected—it is recorded, connected and traceable.

Our MES production management system uses a unique QR code to identify and track production batches throughout the manufacturing process. By scanning the QR code, authorized production and quality personnel can access relevant manufacturing records and quickly identify the status and history of each batch.

Scanning a production batch QR code to access manufacturing records in the MES system
QR Code + MESFrom Raw Material to Final Delivery

Connected Production Information

Depending on the product and project requirements, the system can record and link:

  • Raw material batch and material certificate
  • Production order and product identification
  • Machine, process and work center
  • Operator and production time
  • First-article inspection results
  • In-process and final inspection records
  • Nonconformance and corrective-action status
  • Packing, quantity and shipment information

Real-Time Production Visibility

QR code scanning helps production teams confirm that the correct material, drawing revision, process route and inspection requirements are being used.

MES also provides better visibility of work-in-progress, production status and quality checkpoints, helping different departments respond more quickly when an abnormal condition is detected.

Faster and More Accurate Traceability

If a quality concern is reported, the relevant QR code can be used to trace the associated production batch and review its manufacturing and inspection history.

Quality Assurance

Stable Dimensions, Appearance and Delivery from Sample to Mass Production

YILIN applies incoming, first-article, in-process, final and packing inspection. Key processes can be subject to 100% inspection, with data uploaded to ERP to support full-process traceability.

05 Inspection Gates
100% Key Processes When Required
ERP Full-Process Traceability
YILIN quality technician performing Vickers hardness testing
Quality Laboratory Measured, recorded
and traceable

Inspection Control

Inspection at Every
Production Gate

Quality controls follow the part from incoming material through final packing and release.

  1. 01 Material Gate

    Incoming Inspection

  2. 02 Launch Gate

    First-Article Inspection

  3. 03 Process Gate

    In-Process Inspection

  4. 04 Release Gate

    Final Inspection

  5. 05 Delivery Gate

    Packing Inspection

Critical Process Control

Inspection data connected through ERP

100% Inspection can be applied to key processes
ERP Data supports full-process traceability

Quality Capabilities

Inspect. Test. Document.

Controls are selected around part requirements, project standards and approval needs.

Technician performing dimensional inspection against digital records
01Dimensional Control

Inspection

  • Thread gauges
  • Dimensional inspection
  • Burr control
  • Appearance standards
Quality laboratory testing equipment in use
02Validation Capability

Testing

  • Leakage / water-pressure checks
  • Coating thickness
  • Salt spray validation
  • Passivation validation when required
03
Project Documentation

Documentation

  • Material certificate
  • Surface-treatment report
  • Control plan

inspection tool

Go and no-go gauge checked with a digital micrometer

Various go and no-go gauge

Self-made positioning gauge used to check a metal component

Self-made positioning gauge

Production Discipline

Quality Sustained in
Mass Production

Controls continue through production planning, routine inspection, corrective action and employee awareness.

Batch appearance inspection and packing preparation
04Production Control

Mass production

Fixture planning, tool-life management, inspection frequency and packing standards

Employees carrying out close visual checks on metal components
05Continuous Improvement

Improvement

Data analysis, feedback, corrective actions and employee quality-awareness training

Final packing and shipment verification before release
Project-Based Documentation

Documentation aligned with customer requirements

The level of documentation can be provided according to customer project requirements.