We provide the greatest degree of quality to our consumers.
DL E&C sets and implements the following policy in order to become a global first-class organization by offering our customers with high-quality products and services.
Quality Policy
  • Providing customer happiness based on the fundamentals and principles
  • Strengthening the value of corporation by assuring the greatest technologies
  • Improving quality compatibility through continual process innovation
  • Increasing the effectiveness of preventative measures through systematic risk management
  • Providing the highest quality possible through collaborative growth management with subcontractors
To achieve this quality policy, we establish and implement quality targets for each unit, as well as monitor implementation progress to continuously enhance the quality management system. We will do everything possible to provide the highest quality that will impress our consumers.
CEO Changmin Ma
ISO 9001
ISO 9001 is an international standard for a quality management system developed by the International Organization for Standardization. It has been maintained by DL E&C since its first acquisition in 1994.
  • ISO 9001: 2015
ASME (Nuclear Power)
ASME is an American Society of Mechanical Engineers’ technical standard for the construction and installation of nuclear boilers, pressure vessels, and pipes. Since its inception in 1992, DL E&C has been maintaining it.
  • NA (Nuclear Assembly)
  • NPT (Nuclear Parts)
ASME (Non-Nuclear Power)
ASME is the American Society of Mechanical Engineers' technical standard for the manufacturing and installation of pressure vessels (U), boilers (S), and pressure piping (PP). It adds to the objective dependability of DL E&C's quality assurance system and quality management.
  • S (Power Boilers)
  • PP (Pressure Piping)
  • U (Pressure Vessels)
NBBI
It is a certificate provided by the US NBBI (National Board of Boiler and Pressure Vessel Inspectors) for quality assurance efforts on boiler and pressure vessel performance.
  • R (Repairs and Alterations)
KEPIC
It is a qualification certificate granted from the Korea Electric Association for having the capabilities to manage and apply the nuclear quality assurance program in compliance with KEPIC as a nuclear power facility installation and construction company.
  • MN (Nuclear Machinery)
  • EN (Nuclear Electricity)
  • SN (Nuclear Structure)
  • MH (Nuclear Air Conditioning Equipment)
ISO 9001 Implementation
We design and operate the quality management systems at the headquarters and construction sites in accordance with ISO 9001 standards to ensure customer satisfaction and performance improvement.
Operating DL E&C Quality management system (DQMS)
DL E&C Quality Management System is a system that efficiently supports and administers on-site quality activities to achieve legal standards and prevent faults in the future.
Quality resources
  • Quality manager information
  • Test / Inspection equipment
  • Quality manager training
Construction preparation
  • Quality policy
  • Quality objectives
  • Responsibilities and authority
Construction management Materials management Quality test
  • Design review
  • Construction plan
  • Quality Test and Inspection
Quality check
  • Inspection of product quality
  • Inspection of infrastructure management status
Nonconformity management
  • Nonconformity reports
  • Corrective action reports
Main Activities of DQMS
  • Establishment of advance plans for each process and management of performance
  • Dissemination of best practices for quality control by item
  • Issuance of non-conformity reports and follow-up actions
Quality Training and Inspection
We provide tailored training for each class in order to meet legal requirements and increase the competency of quality manpower.
  • On-site quality manager job training
  • Supplier manager and supervisor training
  • Quality manager test practice training
  • Headquarters’ quality manager training
  • Life cycle field monitoring
Quality Audit
Conducting quality inspection on-site
Site
(by Business Division SEQ RM Team)
Headquarters
(SEQ RM Team)
Executing internal audit of quality control system
Supporting on-site quality by stage
  • Supporting to secure design quality
    • BIE-based design optimization
    • IDC (Third-party design verification)
  • Supporting initial set-up for new sites
    • Support for preparing legal quality documents
    • Support for providing test rooms and test equipment
    • Allocating quality managers
    • Quality KOM (Kick off meeting)
  • Supporting Quality diagnosis and operations
    • Quality inspection by each step
    • Zero defect inspection
    • Quality control plan adequacy inspection
    • Penalty prevention diagnosis
  • Supporting quality on completion sites
    • Adequacy review of completion documents
    • Construction quality inspection
Customer Satisfaction Activities
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