About Us


APN has been a leader in the field of NDT & PWHT services in Korea.

And with the establishment of a branch office (K.S.A, U.A.E, Egypt, Iraq, Oman, Bahrain, Algeria, Indonesia, Malaysia, Philippines) and successful completion of a wide range of NDE & PWHT services in the Middle East and Southeastern Asia.

APN has accumulated a lot of experience and its own ‘know-how’ in gas, petroleum refining, chemical & petrochemical plant, shipbuilding, offshore facilities, various equipment as well as power & energy plants with APN’s high-quality and cost-competitive service not only in the domestic market but also in the Asian and Middle Eastern markets. 

Our goal is to build “Strong Partnerships” based on trust and we always focus on the client and ways to provide greater value to fulfill the client’s needs.

Our Buisness

General NDT Services

- Radiographic Testing (X-rays and Gamma-rays)

- Ultrasonic Testing & Wall Thickness Measurement

- Magnetic Particle Testing

- Liquid Penetrant Testing

- Eddy Current Testing

- Visual & Leak Testing

Special NDT Services

- Computed Radiography

- Digital Radiography

- ToFD (Time of Flight Diffraction)

- PAUT (Phased-Array Ultrasonic Test)

- Internal Rotary Inspection System

- Positive Material Identification

- Welding Inspection

- Ferrite Testing

- Thermal / Infrared Testing 

- Tube to Tube Sheet Radiographic Testing

Other Services

- Welder Training & Qualification

- Testing for Safety of Explosive and Combustible Containers

- Special Inspection of High Pressure Gas Facilities

- Shop Inspection

- Bridge Inspection

Heat Treatment Services

- Local Heat Treatment Services

- Furnace Heat Treatment Services

- Field Hardness Testing