PRE-QUALIFICATION

DoTEC CO., LTD.

Live Technic,

#25-2, Sanbon-Li, Jillye-Myun, Kimhae City, Kyungnam, S.Korea.

T) 82-55-346-5771, F) 82-55-346-5772, E.Mail) sales2@dotec.kr

Metal Seat Ball ValvesThe Zero(0) Leakage

& Other Valves

Valuable Valves

CONTENT

1. INTRODUCTION

2. LOCATION and COMPANY VIEW

3. BELIEF HISTORY

4. ORGANIZATION

5. SUMMARY OF PRE-QUALIFICATION

6. LICENSES AND CERTIFICATES

7. MANUFACTURING & TEST EQUIPMENT LIST

8. PRODUCTS LINE-UP

9. PRINCIPAL SUPPLY RECORD

10. QUALITY MANUAL

11. CATALOG

1. INTRODUCTION

A BRAND depicting superior quality and meeting global practice

standards (i.e. API/BS/NACE/ASNI etc.).

ABOUT US.

We, Dotec Co,. Ltd. are a professional & specialist valve

manufacturing company with many years of proven track record.

We are dedicated to design, develop and manufacture a wide

range of superior quality valves and customer-orientated in offering

prompt service. This catalog illustrates the types and range of valves

we manufacture and market; many of which are manufactured by us

and some, with in-house QC tests and certification by our

professional engineers.

Our products are supplied locally and overseas worldwide for new

and upgrading projects in chemical plants, petrochemical & thermal

plants, oil-field and refinery applications - both onshore and offshore.

We are capable of providing timely technical solutions to meet

customers specific applications and needs and will promptly attend to

any urgent enquiry.

With our long-standing experience & in-depth engineering

knowledge in valve manufacturing we hope to satisfy your service &

technical expectations in terms of quality, price, delivery and warranty

service.

We always regard and value our customers as enduring partners in

business and technological advancement.

With best wishes and kindness regards.

Yours sincerely,

HHHHHHHH..

Jonathan Koo

President & CEO

2. LOCATION and COMPANY VIEW

Factory

#25-2, Sanbon-Li, Jillye-Myun,

Kimhae City, Kyungnam, S.Korea

Tel) 82-55-346-5771

Fax) 82-55-346-5772

E-mail : sales@dotec.kr

WWW.dotec.kr

3. BRIEF HISTORY

Apr. 1999 Established DoTEC CO., LTD.

Nov. 2000 Awarded the prime minister prize for export on Korean

Export Day.

Nov. 2003 Certified ISO 9001 from ABS QE in USA.

Apr. 2004 Started with Expansion of Casting Foundry.

Dec. 2004 Registered patent for floating ball valves.

Sep. 2005 Registered patent for Trunnion ball valves.

Oct. 2005 Moved Factory to Jilley plant in Kimhae

Nov. 2006 Obtained Fire safe certificates for floating of Full and

Reduced port ball valve from ABS.

Nov. 2006 Obtained Fire safe certificates for Trunnion of Full and

Reduced port ball valve from ABS.

Nov. 2006 Awarded the minister of industrial and energy for export on

Korea export day.

Dec. 2006 Certified as qualified vender from PETRONAS in Malaysia.

Feb. 2007 Obtained CE mark for Ball, Gate, Globe & Check valves.

Feb. 2007 Certified as professional company of parts and materials

Feb. 2007 Established a research institute.

Oct. 2007 Registered trade mark “DoTEC”

Nov. 2007 Certified as qualified vender from TOSHIBA in Japan.

Jan. 2008 Certified for INNO-BIZ company from the small & medium

business administration.

Jan. 2008 Registered patent for the top entry metal seat ball valves

Sep. 2008 Re-Certified API Monogram from API

Apr. 2011 Obtained GOST certificate in Russia

4. ORGANIZATION

PRESIDENT

TECHNICAL RESEARCH

CENTER

MANUFACTURE PROMOTION

DIVISION

QA

TEAM

PRODUC-

TION TEAM

DESIGN

TEAM

TRADE

TEAM

PURCHAS-

ING TEAM

FACTORY

20 persons

QA: 2, Design: 2, Admin.: 1, Sales: 3, Worker: 9

Technical Research Center: 3

5. SUMMARY OF PRE-QUALIFICATION

5-1. DESIGNATIONS AND QUALIFICATION

1) ISO 9001 Certificate.

2) ABS's Certificate for Fire Safe Type Approval according to BS

6755 part 2 / API 607 4th Edition / API 6FA.

3) ABS Certificate for Fire Safe Type Approval according to API 607. 4th Edition

4) CE mark for Ball, Gate, Globe & Check valve

5) API Certificate and GOST certificate.

6) PATENTS

(1) Locking device for Floating ball valve

(2) The trunnion ball valve construction

(3) Top-entry Metal seat ball valve

5-2. COMPANY DATA

Modern facilities for design and engineering, manufacturing, inspection

and testing, the highly-skilled staff of DoTEC have ensured the

company's products meet exacting quality standards and applicable

specifications.

5-3. COMPANY EXECUTIVE CONTACT

H.Y. Choi / Sales-Engineering Dep't.

DoTEC Co., Ltd.

#25-2, Sanbon-Li, Jillye-Muyn, Kimhae City, KyungNam, S.Korea

Tel) 82-55-346-5771

Fax)82-55-346-5772

E.mail: sales@dotec.kr

5-4. DETAILS OF FACILITY

1) Administration

Contact contract Administration for direct customer interface with

various departmental organizations.

2) Engineering / Design

Complete Engineering Design Facility including CAD System,

Plotters, Drawing reproduction equipment, etc.

Design Calculation and Qualification are performed in house

according to applicable specification.

Our design is not catalog design as other company.

3) Quality Assurance

Quality Assurance/Control has continuously trained and indoctrinated

personnel performing Inspection, Examinations and Tests in

accordance with written procedures to exacting standards.

4) Manufacturing

Complete MACHINE SHOP FACILITY and FOUNDRY FACILITY

includes multi purpose quality equipments.

5-5. SURVEY

Purchaser may survey DoTEC CO., LTD. manufacturing facilities

at his own expense, prior to contract award if deemed necessary at

mutually agreed time frame.

6. CERTIFICATE & LICENSES

1) ISO 9001 Certificate from ABS

2) CE mark

3) API Certificate

4) Type Approval Certificate for Fire Safety of Floating Ball

Valves from ABS

5) Type Approval Certificate for Fire Safety of Trunnion Ball

Valve from ABS

6) Patents

(1) Locking device for Floating ball valve

(2) The trunnion ball valve construction

(3) Top entry metal seat ball valve

7) Certificate of Trademark Registration “DoTEC”

8) The Factory Registered Certificate

9) The Promising Export Firm Certificate

10 ) The research institute certificate

11) The INNO-BIZ Certificate

12) The certificate of professional company of parts and materials

13) The Venture Company Certificate

14) Certificate of D&B Number

15) Approved vender certificate for TOSHIBA

16) Approved vender certificate for PETRONAS in Malaysia

ISO 9001 Certificate from ABS QE CE Mark Certificate from TUV

。

API Certificate

Fire safe certificate for

Floating Ball Valves

Fire safe certificate for

Trunnion Ball Valves

GOST-R in Russia

Patent for Floating Ball

valves

Patent for Trunnion Ball

valves

Patent for Top-Entry Metal

seat Ball valves

Certificate of Trademark

Registration

The Factory

Registered Certificate

The Promising Export

Firm Certificate

The INNO-BIZ Certificate

The research institute

certificate

The certificate of professional

company of parts and materials

The Venture Company Certificate

Approved vender

certificate for TOSHIBA

Approved vender certificate for

PETRONAS in Malaysia

7. MANUFACTURING & TEST EQUIPMENTS7. MANUFACTURING & TEST EQUIPMENTS7. MANUFACTURING & TEST EQUIPMENTS7. MANUFACTURING & TEST EQUIPMENTS

7777----1 MAJOR MANUFACTURING FACILITY1 MAJOR MANUFACTURING FACILITY1 MAJOR MANUFACTURING FACILITY1 MAJOR MANUFACTURING FACILITY

7777----2 TEST FACILITY2 TEST FACILITY2 TEST FACILITY2 TEST FACILITY

7-1. MANUFACTURING FACILITIES

NONONONO FACILITIES NAMEFACILITIES NAMEFACILITIES NAMEFACILITIES NAME SIZESIZESIZESIZE Q'TYQ'TYQ'TYQ'TYMaker or Maker or Maker or Maker or OriginOriginOriginOrigin

1111 High speed LATHEHigh speed LATHEHigh speed LATHEHigh speed LATHE 450*1060450*1060450*1060450*1060 2222 SAEILSAEILSAEILSAEIL

2222 High speed LATHEHigh speed LATHEHigh speed LATHEHigh speed LATHE 530*1050530*1050530*1050530*1050 1111 TONGILTONGILTONGILTONGIL

3333 High speed LATHEHigh speed LATHEHigh speed LATHEHigh speed LATHE 850*2000850*2000850*2000850*2000 1111 DAEGUDAEGUDAEGUDAEGU

4444 Radial Drilling MachineRadial Drilling MachineRadial Drilling MachineRadial Drilling Machine 1300130013001300 1111 CMCCMCCMCCMC

5555 CNC LatheCNC LatheCNC LatheCNC Lathe HIHIHIHI----ECO 31ECO 31ECO 31ECO 31 2222 HWACHEONHWACHEONHWACHEONHWACHEON

6666 Machine CenterMachine CenterMachine CenterMachine Center D.MAC 5HD.MAC 5HD.MAC 5HD.MAC 5H 2222DoosanDoosanDoosanDoosanKoreaKoreaKoreaKorea

7777 Milling MachineMilling MachineMilling MachineMilling Machine No.4No.4No.4No.4 1111 DONGJINDONGJINDONGJINDONGJIN

8888 Tag Welding MachineTag Welding MachineTag Welding MachineTag Welding Machine DET 500DET 500DET 500DET 500 1111 CHUN ROCHUN ROCHUN ROCHUN RO

9999 Ar Welding MachineAr Welding MachineAr Welding MachineAr Welding Machine 500A500A500A500A 1111 DAEWELLDAEWELLDAEWELLDAEWELL

10101010 CO2 Welding MachineCO2 Welding MachineCO2 Welding MachineCO2 Welding Machine 500A500A500A500A 1111 JAPANJAPANJAPANJAPAN

11111111 FurnaceFurnaceFurnaceFurnace 400KW400KW400KW400KW 2222 BooliBooliBooliBooli

12121212 Mix machine for MoldingMix machine for MoldingMix machine for MoldingMix machine for Molding 2222 KOREAKOREAKOREAKOREA

13131313 Shot BlasterShot BlasterShot BlasterShot Blaster 1111 KOREAKOREAKOREAKOREA

14141414 COMPRESSORCOMPRESSORCOMPRESSORCOMPRESSOR 7HP & 10HP7HP & 10HP7HP & 10HP7HP & 10HP 2222 KOREAKOREAKOREAKOREA

15151515 SURFACE GRINDING M/CSURFACE GRINDING M/CSURFACE GRINDING M/CSURFACE GRINDING M/C 5555

16161616 CRANECRANECRANECRANE 5TON5TON5TON5TON 2222 BANDOBANDOBANDOBANDO

17171717 CRANECRANECRANECRANE 2.8TON2.8TON2.8TON2.8TON 1111 BANDOBANDOBANDOBANDO

18181818 CUTTING MACHINECUTTING MACHINECUTTING MACHINECUTTING MACHINE 1111

19191919 LIFT CARLIFT CARLIFT CARLIFT CAR 2.5 TON2.5 TON2.5 TON2.5 TON 1111 ILJINILJINILJINILJIN

20202020 SPECIAL LAPPING M/CSPECIAL LAPPING M/CSPECIAL LAPPING M/CSPECIAL LAPPING M/C 1000x18001000x18001000x18001000x1800 1111 DoTECDoTECDoTECDoTEC

21212121 LAPPING M/CLAPPING M/CLAPPING M/CLAPPING M/C 5KW5KW5KW5KW 2222 DoTECDoTECDoTECDoTEC

22222222 LAPPING M/CLAPPING M/CLAPPING M/CLAPPING M/C 10 KW10 KW10 KW10 KW 3333 DoTECDoTECDoTECDoTEC

7-1. MANUFACTURING FACILITIES

Ball Lapping

Machine for Metal

Seat Ball Valve

7-1. MANUFACTURING FACILITIES(2)