SUNGJINLOGIS
SUNGJINLOGIS
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Quality & Trust

We secure process trust and quality traceability through customer approvals, system certifications, intellectual property, and in-house testing/inspection capabilities.

Customer / Specification Approvals

We manage OEM and customer specifications, approvals, and requirements in a controlled system.

Management System Certifications

We maintain operating standards based on quality, environmental, and automotive quality systems.

Verification Capability

We secure reliability through in-house verification: thickness, corrosion, process control, and microscopy analysis.

Customer / Certification Approvals

To avoid disclosing sensitive documents, we provide an overview of approval information in a summarized table.

Customer / Organization Specification / Standard Notes (Scope / Grade)
General Motors (GM) CQI-11 (Plating System Assessment) Passed the GM Plating System audit
Mercedes-Benz DBL 1665.51 Approved for trivalent chrome plating system (Trivalent Chrome System)
Hyundai · Kia SQ Certification (Supplier Quality) Certified in the plating category

Management System & Company Certifications

We manage quality/environment/automotive systems and company-level certifications in a structured manner.

Category Certification Issuer Validity Scope Notes
Quality ISO 9001 Quality management system Standardized operations based on customer requirements
Environment ISO 14001 Environmental management system Compliance framework for eco-friendly processes and regulations
Automotive Quality IATF 16949 Automotive quality management System readiness to meet OEM quality requirements
Company Certification Inno-Biz Technology-innovative SME
Company Certification Materials & Components Specialized Company Materials & components
Company Certification In-house R&D Center Certification R&D Center

Patents & Design Registration

We list key registrations related to core technologies and equipment.

Type Title Registration No. Notes
Design Plating Tanks Design Registration 30-2029-0005341
Patent How to operate a satin nickel tank with improved productivity 10-2034466
Patent Satin Nickel Plating Method for Plastic 10-2055446
Patent Hood device control-based continuous plating process method and device 10-2154861
Patent Electroless plating method using Laser etching 10-2202141
Patent Electroless PC plating method using Laser etching 10-2203905
Patent Electroless plating method using laser penetration method 10-2218792
Patent Plastic Plating Automation system 10-2471973
Patent Using a laser on a plastic surface, How to mark different colors 10-2473510
Patent Plating method using laser and UV coating 10-2572581

Chemical Analysis Laboratory

With an in-house laboratory for process analysis and root-cause investigation, we continuously strengthen quality control and defect reduction—focused on repeatability.

Chemical Analysis Laboratory
In-house Chemical Analysis Lab
Process analysis · root-cause investigation · repeatability improvement
R&D-driven continuous improvement
  • • Process optimization and defect (root cause) analysis
  • • Continuous improvement for stable mass-production quality (repeatability-first)
  • • Quality procedures by department, implementation, and training
How it supports customers

Data analysis → improvement actions → on-site application → verification with equipment and testing. This internal loop strengthens traceability and customer trust.

Testing & Inspection Equipment

With in-house testing and inspection, we secure data for thickness, corrosion reliability, process control, and analysis—strengthening overall quality confidence.

Plating Thickness Tester (2 sets)
Plating Thickness Tester
2 sets
CASS Tester
CASS Tester
 
Hull Cell Tester
Hull Cell Tester
 
Electron Microscope
Electron Microscope
 
Heat & Humidity Cycle Tester
Heat & Humidity Cycle Tester
 
XRF Thickness Tester
XRF Thickness Tester
 
Optical Microscope
Optical Microscope
 
Polishing Machine
Polishing Machine
 
Thermohygrostat (Constant temperature & humidity chamber)
Thermohygrostat
Constant temperature & humidity chamber
Peel-off Tester (Adhesion)
Peel-off Tester
Adhesion
Quick Thermal Shock Tester
Quick Thermal Shock Tester
 
STEP Tester
STEP Tester
 

ESG

We practice ESG management through eco-friendly processes (including trivalent chrome) and system-based compliance and control.