1

2

Business Areas

Total Inspection Service Provider

Power Plant

Gas, Refinery & Petrochemical Plant

Shipbuilding & Offshore / Steel Bridge ETC.

third-party inspection

Power Plant

Gas, Refinery & Petrochemical Plant

Steel Making & Industrial Plant

supervision

Steel Bridge

Steel Structures

shipbuilding &offshore inspection

Shipbuilding Quality Inspection

Offshore Facilities Quality Inspection

facility diagnosis

Oil Refinery & Petrochemical Plant

Storage Facilities

Oil Transmission Lines

S.O.C Infrastructure Facilities

technical Consulting

Research & Development

Technical Support

NON-destructive examination

3

Company History

Choeun Engineering Co., Ltd. founded

Renamed the company as Seoul Inspection & Testing Co., Ltd.

Registered as Engineering Activities Proprietor in the field of NDE, Welding and Industry Machinery

Acquired the permission for use of Radioisotope

Acquired the permission for use of X-Ray Generator

Appointed as the Tester for Safety of Containers of Explosive and Combustible

Established an R&D center

Obtained ISO 9001 Certificate

0412071112010506

199119921993

1997

1999

1990’s

Changed the field of Engineering Activities Proprietor (Added 'Radiation Management')

Quality Management System registed by Korea Gas Safety Corporation

Established SITCO-China in Shanghai, China

Certified as a Professional Supervision Company from Seoul Regional Construction

Management Administration

Registered as the Non-Destructive Examination Services Company (RT,UT,MT,PT,LT,ECT,VT)

by Ministry of Science, ICT and Future Planning (MSIP)

Obtained OHSAS 18001 Certificate

Registered as the Specialized Agency for Quality Inspection (RT,UT,MT,PT) by

Seoul Regional Construction Management Administration

02040801

03

0612

2000200320042005

2006

2000’s

Obtained ISO 14001 Certificate

Approved as the Qualified Vendor for Nuclear Power Plant NDE (Quality Level A : UT,ECT)

by Korea Hydro & Nuclear Power Company (KHNP)

Approved as the Qualified Vendor for Hydro Power Plant NDE (Class R : UT,MT,PT)

by Korea Hydro & Nuclear Power Company (KHNP)

Approved as the Service Supplier of NDE (RT,UT,MT,PT) by Det Norske Veritas (DNV)

Approved as the Service Supplier of NDE (RT,UT,MT,PT,ET) by Korean Register of Shipping (KR)

Approved as the Third Party Inspection & NDE Agency by Kuwait National Petroleum Company (KNPC)

Approved as the Third Party Inspection & NDE Agency by South Oil Company (SOC), Iraq

Approved as the Qualified Vendor for Nuclear (Quality Level Q) and Hydro & Thermal Power Plants

(Quality Level R) NDT by KEPCO PLANT SERVICE & ENGINERREING (KPS)

Registered as the Contruction Technology Service Business Company (Design·Construction Management

Quality Inspection [Welding (RT,UT,MT,PT)]

Approved as the Valve Maintenance & Services Agency by Joint Operations of Saudi Arabian

Chevron Inc.-Kuwait Gulf Oil Company

Established SITCO-ME in Kuwait

Approved as the Specialized Inspection Services Agency by Kuwait Oil Company (KOC)

Changed the field of Engineering Activities Proprietor (Added 'Electrical and Electronic Application')

Changed the field of Engineering Activities Proprietor (Added 'Metal')

1102

03

1002050607

08

12060904

20112012

2013

2014

2015

2016

2010’s

4

5

6

Testing & inspection EquipmentEquipment Model Unit

Source Projectors 7/631455

880SIGMA/DELTAIR-100680B(Co-60)959M SCAR

X-ray Generator 121

1/1/4

300KVP360KVP(5mA)220KVP/250KVP/260KVP

Ultrasonic Test (UT) 23127/5

2/20122/1

MASTERSCAN 380SITESCAN 150SITESCAN 130/140EPOCH LT/XTUSM 35X DACUSN 58L/USM GO

Time of Flight Diffraction (TOFD) 21

PSP-4+PSP-4L

Time of Flight Diffraction (TOFD) Scanner 12

AGS-2AUS-3

Phrased-Array UT (PAUT) 1811

OMNISCAN MXOMNISCAN MX2OMNISCAN SXTOPAZ

Phased-Array UT (PAUT) Scanner 2/14115

COBRA(~4.5")/Circ-IT(~4.5")Cain Scanner(6"~)Glider Scanner(Two-Axis)Auto Scanner(Nawoo)Manual Scanner

Ultrasonic Thickness Gauge 8/22/24/4

37/38 DL PLUSMG2-XT/T-GAGE4SG-20/AR-860

Prod/CoilYoke

2/111519/3

1

K-1500/M-400MY-2&MP-A3MP-A2D/A2LMY-100

Black Light 32154/8

UV-100SEE-365BD-70/BD-100

Hardness Tester 62

UltrasonicBrinell

Helium Leak DetectorVacuum Pump

24/8

ASM-142W2V80(800ℓ/min)/W2V20(200ℓ/min)

Oxygen Meter 40/25

MINIMAX XP/X4XO326ALA

Electromagnetic Acoustic Transducer(EMAT) 1POWERBOX H

Positive Material Identification (PMI) 5/1XLI-818/XL3T-800

Ferrite Content Analyzer 22

MP30E-SFMP-30

Coating Thickness Gauge 1CM-8826FN

Computed Radiography (CR) 1Dynamic HR

Eddy Current Test (ECT) 2MS-5800E

Eddy Current Test (ECT) &Internal Rotary Inspection System (IRIS)

2MS-5800E1U

Vehicle 81(2)Vehicle (for image development)

1ESA Port

Total 604

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SITCO is one of the leading non-destructive inspection service providers in Korea.

Starting with Korea Heavy Industries’ Mokdong CHP Plant Project in 1991, major companies have been relying on us

to perform NDE for their projects across the globe. We provide high quality NDE services and improve the perfor-

mance and quality of clients based on proven experiences and state-of-the-art technology.

Areas

Methods

Non-destructive examination

Global NDT service provider

RT

Phased Array-UT

PT LT

Time of Flight Diffraction (TOFD)

VT ECT PMI

Hardness Testing

UT MT

Computed Radiography (CR)

TRT EMAT

Ferrite Testing Thickness Measurements

Mill & Raw Material

Gas, Oil Refinery & Petrochemical Plant

Power Plant & Steel Plant

Piping & Machinery (vessels, towers, heat exchangers, etc.)

Marine & Offshore Platform

Steel Bridge & Steel Structure

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Third-Party Inspection is performed by specialized personnel to check, measure, and test the quality of equipment and manage

the entire construction process from beginning to end. SITCO has been successfully carrying out quality inspection in major

projects such as SK New FCC Project by Hyundai Engineering & Construction and Clean Fuels Project by Kuwait National Petro-

leum Company (KNPC). Our professional inspectors and engineers provide clients with a total service that ensures quality,

reduces construction duration, and saves cost.

Areas

Main Tasks

Third-party Inspection

Quality is our top priority

Power Plant

Steel Making Plant

Gas, Oil Refinery & Petrochemical Plant

Shipbuilding & Offshore Equipment

Desalination Plant

Industrial Machinery

Shop Surveillance

Pre-inspection Meeting

In-process Inspection

Final Inspection

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Major Performance

Sinkori Nuclear Power Plant Unit#5,6 Facility and Equipment Inspection KNPC’s Clean Fuel Project (MAB1)

PSC JV - Petrofac Ι Samsung Engineering Ι CB&I Clean Fuel Project (MAB1) Jun.2015 - Present

Korea South-East Power Corp Power Plant Equipment Quality Inspection Apr.2015 - Apr.2016

Daewoo E&C Youngnam Combined Cycle Power Plant Project Apr.2016 - Present

Samsung Engineering Power Cogeneration Plant Company (PCPC)(Sponsor : Saudi Aramco, Marubeni/JGC/Aljomaih)

Mar.2014 - Jun.2015

JGSK JV - JGC Corp Ι GS E&C Ι SK E&C Clean Fuel Project (MAA) May.2015 - Present

FDH JV - Flour Ι Daewoo E&C Ι Hyundai Heavy Industries Clean Fuel Project (MAB2) Mar.2015 - Present

Project PeriodClient

STEEL MAKING & INDUSTRIAL PLANT

Project Period

Hyundai RotemKorea Space Launch Vehicle Program for High-Thrust Liquid Rocket Engine, PropulsionTest Facilities and Equipment

Boryeong #1-8 Coal Handling Facilities Maintance Project

Mar.2016 - Present

Nov.2016 - Present

Client

Samsung Engineering

Bolivia YPFB Fertilizer Project

TOCGC Expansion Ⅱ Project

May.2013 - Jul.2015

Oct.2013 - May.2015

Oct.2014 - Jul.2015 Azerbaijan SOCAR Ammonia and Urea Complex Project

Seah Special Steel New Crane Project for Large-Size Pipe Plant Mar.2016 - Present

Hanmi Global P-PJT (Technical Service for Welding Procedure Qualification) Oct.2013 - Present

Hyundai Engineering

Thailand Linear Alkyl Benzene Project

Turkmenistan GTPOGT Expansion and Modification Project

Aug.2013 - Mar.2015

Aug.2013 - Jun.2015

Oct.2014 - Dec.2015

Apr.2015 - Jun.2016

Indonesia Asahimas Phase-IV Project

Lotte Versalis Special Rubber Project

Hyundai Steel

Dangjin 1 Plant #1 3

2 Cold Rolled Coil Line Project (#2CGL)

Jan.2008 - Dec.2013

Jul.2014 - Jan.2016

Jul.2014 - Jan.2016C Hot Rolled Coil Line Project (#5SPM)

POWER PLANT

GAS, OIL REFINERY & PETROCHEMICAL PLANT

Korea Hydro and Nuclear Power Sinkori Nuclear Power Plant Unit#5,6 Facility and Equipment Inspection Aug.2016 - Aug.2022

Samsung C&TDongducheon Combined Cycle Power Plant Project

Algeria Naama Combined Cycle Power Plant Project

Mar.2013 - Jul.2014

Dec.2014 - Dec.2015

Hyundai EngineeringTherma Visayas Energy Project

Biskra 1600MW Combined Cycle Power Plant ProjectDec.2014 - Jun.2016

Korea District Heating Co. Resident inspection of Double insulation tube Sep.2016 - Sep.2017

Project PeriodClient

Hanwha Total Plant Safety Inspection and New Equipment & Material Inspection Jun.2009 - Present

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SITCO has performed a factory production for a variety of steel structures, on-site installation and construction

management services on expressway, national highway and building construction. In order to satisfy the require-

ment of clients, supervision is implemented in accordance with the overall quality related documents performed by

experts of each field.

Areas

Main Tasks

SUPERVISION

Client satisfaction is our goal

Steel Bridge Steel Structures

Material Inspection

Visual & Dimensional Inspection

Site Supervision

Welding Inspection

Painting & Packing Inspection

Supervision of Installation & Erection

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Major Performance

Project Period

Jeolla Namdo Supervision of Yeosu Industrial Estate Access Road Steel Bridge Construction(Yi Sun-Sin Bridge) Jan.2010 - Nov.2012

Korea Expressway Corporation Apr.1996 - Oct.2000Supervision of Seohaean Highway (Seohae Grand Bridge) Construction

Supervision of Seohaean Highway (Seohae Grand Bridge) Construction

Korea Expressway Corporation Supervision of Steel Bridge Construction (Incheon Bridge and many others) Jan.2006 - Present

Korea Land & Housing Corporation Supervision of 318 National Highway Ban-wall elevated bridge Construction Dec.2011 - Sep.2013

Busan Regional Construction Supervision of Yeongdo Grand Bridge Construction Dec.2011 - Oct.2013

Korea Land & Housing Corporation Supervision of 23 National Road (#1) Bridge Construction Jul.2013 - Oct.2014

Korea Expressway Corporation Supervision of Young-Dong Expressway Sound Proof Wall Construction Nov.2014 - Dec.2017

Brunei Government"Proposed Temburong Bridge Project Package CC2(Supervision for Launching Gantry)"

Nov.2015 - Apr.2016

Seoul Metroplitan Government Supervision of World Cup Grand Bridge Construction Jun.2016 - Present

Client

STEEL BRIDGE

Project Period

Incheon Metropolitan City Suwon-Incheon #2 Station Building Steel Structure Construction Inspection Oct.2010 - Apr.2011

Lotte Engineering & Construction May.2008 - Feb.2009Busan Lotte World 2 Steel Structure Construction Inspection

Taihan Electric Wire Corporation Taihan Electric Building Steel Structure Construction Inspection Dec.2009 - Jul.2010

Daiso A-sung Corporation Yongin Daiso Hub Center Building Steel Structure Construction Inspection Oct.2011 - Dec.2012

Samsung Electronics DSR C Block Construction Steel Structure Inspection Nov.2015 - May.2016

Samsung Electronics P-PJT (Welfare building, Protection building) Steel Structures Inspection Jul.2016 - Present

P-PJT (Welfare building, Protection building) Steel Structures Inspection

Client

STEEL STRUCTURES

Korea Expressway Corporation Supervision of Steel Bridge Construction Mar.2014 - Dec.2017

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SITCO has been recognized for its outstanding performance and skills after conducting quality inspection for Samsung

Heavy Industries’ shipbuilding in 1997. With experienced personnel and advanced technology, we deliver high quality

inspection services for shipbuilding and offshore construction to test the quality and safety of equipment and facilities.

Areas

Main Tasks

Shipbuilding & Offshore Inspection

Highly skilled personnel and professional services

Equipment Inspection

Hull Inspection

Outfitting Inspection

Painting Inspection

Preparation of ITP (Inspection and Test Plan)

Offshore Equipment Inspection

Outsourcing Facilities Inspection

Shipbuilding Safety Inspection

Training for Quality Improvement of inspectors

Training on Inspection and Quality Management

Process Inspection, Final Inspection and Commissioning Test of each equipment

Preparation of Inspection Standards & Procedures

Publication of Improvement Cases of Shipbuilding Inspection

Publication of Inspection Education Materials

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Samsung Heavy Industries Shipbuilding Quality Inspection Dec.1997 - Sep.2007

Samsung Heavy Industries Shipbuilding

Daewoo Shipbuilding & Marine Engineering Offshore Facilities Quality Inspection Sep.2002 - Sep.2004

Hyundai Heavy Industries Shipbuilding Quality Inspection Jan.2003 - Present

Hyundai Heavy Industries Shipbuilding

Hyundai Samho Heavy Industries Shipbuilding Quality Inspection Jan.2003 - Present

Samsung Fine Chemicals Painting Inspection for Shipbuilding Oct.2003 - May.2004

Mirae Industries Shipbuilding Quality Inspection Jun.2008 - Dec.2008

Asia Heavy Industry Shipbuilding Quality Inspection Jul.2008 - Jun.2009

Sungdong Shipbuilding & Marine Engineering Shipbuilding Quality Inspection Oct.2014 - Present

Major Performance

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Project PeriodClient