Growth Management

Key Points for Quality Control



  • 01

    Material Management

    Receiving materials inspection and report
    management



  • 02

    Quality Management

    Zero defect rate due to ongoing site Management




  • 03

    Record Management

    Focused management by worker


  • 04

    Inspection and Testing
    (Inspection and Testing)

    Inspection/testing by approved inspection
    procedures



  • 05

    Nonconforming Product Management
    (Nonconforming Product Management)

    Immediate action and cause identification



  • 06

    Quality Improvement
    (Quality Improvement)

    Training for those involved in preventing
    recurrence of nonconformities is conducted

Certificate of authorization

SUNGHYUN's Quality System operates a robust quality management and assurance program recognized and audited by the American Society of Mechanical Engineers (ASME) and aligned with our customers' quality management manuals for energy equipment manufacturing. We hold ASME code certifications such as "S", "U", and "T". Additionally, we possess the National Board "NB" certification from the National Board of Boiler and Pressure Vessel Inspectors (NBBI).
Our quality management and assurance program strictly adheres to ISO 9001:2015 standards, with on-site welding inspectors and in-house Level II Magnetic Particle Testing (MT) and Penetrant Testing (PT) inspectors. We also utilize third-party contract services for Radiographic Testing (RT) and Ultrasonic Testing (UT). Other quality functions include first article inspections with proper documentation, on-site or random inspections, 100% dimensional inspections, and material verification and review.

ASME STAMP (American Society of Mechanical Engineers)

ASME Certification is a quality assurance system that verifies that equipment is designed and manufactured in accordance with the globally recognized technical requirements of the American Society of Mechanical Engineers (ASME).

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