Ascent Petrochem Holdings Co., Limited

Technologies

Ascent Petrochem Holdings Co., Limited
Quality Control

Quality Control

G3/G4 Grade Quality Assurance: Managed to SEMI international standards. Heavy‑metal impurities are kept at ultra‑low ppt/ppb levels, fine particles controlled down to 0.05 μm for semiconductor cleaning applications.

Workflow

End-to-End QC Pipeline

01

Raw Material Verification

Every incoming batch undergoes identity confirmation, purity screening, and CoA cross-validation before warehouse acceptance.

Pre-Production
02

In-Process Control

DCS-linked automated sampling at critical control points with real-time deviation alerts and corrective action triggers.

During Production
03

Finished Product Testing

Multi-parameter analysis covering assay, impurities, physical properties, and stability indicators per international pharmacopoeia standards.

Post-Production
04

Batch Release & Archive

Final QA review with complete documentation package, retained samples, and digital traceability record for full lifecycle tracking.

Release
Performance

Quality Dashboard

100%

Batch Release

Every batch fully compliant before release.

99.5%+

Test Accuracy

Analytical precision exceeding standards.

24/7

Real-Time Monitoring

Continuous process surveillance.

100%

Data Traceability

Complete digital batch records.

G5 Grade Quality Assurance: Controlled in strict accordance with the highest SEMI international standard. Trace‑metal impurities reach ppt levels, ultrafine particles are precisely controlled down to 0.05 μm, suitable for wafer cleaning processes of advanced nodes.