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Chronicle
   Description

Mar. 2006

Obtained KR (Korean Register of Shipping) class approval for DK-LOK
tube fittings. Expires Mar. 2011

Mar. 2006

Obtained NPT stamp accreditation from ASME. DK cert. # 3186 expires
March 10, 2009

Mar. 2006

Obtained N stamp accreditation from ASME. DK cert. # 3185 expires
March 10, 2009

Feb. 2006

Obtained NK class approval for DK-LOK Tube Fittings. NK Cert.
# 06FV101B expires Feb. 2011.

Nov. 2005

Approved as a vendor of KNPC, Kuwait

Sep. 2005

Qualified as an authorized vendor of AUDI AG automative
(DK vendor # 106567/0)

Aug. 2005

Approved as a qualified vendor of British Gas Exploration
and Production India Ltd. (DK vendor #117185)

June 2005

Approved as a qualified vendor of Teledyne Instruments

Mar. 2005

Renewed DNV type approval for DK-LOK tube fittings.
Expires Dec. 2008.

Nov, 2004

Obtained BV certificate from Bureau Veritas for Dk-Lok
and Bite Type tube fittings

Oct, 2004
New Product release: Forged High Pressure Ball valves
Aug, 2004
New Product release: D-Pro 3000 psig Plug valves (V23 series)
May,2004
New Product release: D-Pro 6000 psig Check valves (VH36 series)
Jan, 2004
Obtain CE certificate from RWTUV for D-Pro V63/V66 series Relief Valves
Dec, 2003
Obtain GL Tpe approval from GL for brass Dk-Lok tube fittings.
Oct, 2003
New Product release: D-Pro 3000 psig Instrument Ball valves
(V82 series)
Aug, 2003
New Product release: D-Pro 3000 psig Quick Connectors (DQ series)
Jul, 2003
New Product release: D-Pro 6000 psig Gauge Root valves (V46 series)
Jun, 2003
New Product release: D-Pro 10000 psig Barstock Needle valves (VEX110 series)
May,2003
New Product release: D-Pro 3000 / 6000 psig Filters (V73/76 series)
Feb, 2003
New Product release: D-Pro Bleed & Purge valves, Vent Plug valves (VBV series)
Feb, 2003
New Product release: D-Pro 1000 psig Ball valves (V81 series)
Feb, 2003
New Product release: D-Pro 6000 psig Union Bonnet Needle valves (V16 series)
Dec, 2002
New Product release: D-Pro 6000 psig Rising Plug valves (V96 series)
Aug, 2002
New Product release: D-Pro 300 psig Toggle valves (V103 series)
Jul, 2002
Obtain ISO 9001 certificate from ASME
Jun, 2002
Obtain ASME QSC for nuclear application
May,2002
Obtain ABSA ( Alberta Boilers Safety Association/Canada) certificate
for D-Pro V63/V66 series relief valves.
Dec, 2001

New Product release: D-Pro 3000 / 6000 psig Relief valves
(V63/66 series) D-Pro 3000 psig Check valves (V33 series)

Nov, 2001

Obtain type approval from Det Norske Veritas (DNV) for the Dk-Lok
instrumentation Tube Fittings size up to 2" OD

Sep, 2001

Dk-Lok tested in the Garwood Lab./ USA with 5000psighelium gas and proved
extraordinary low leak-rate <1.3 X 10-8 sccs, equivalent to one spoon of drop for 602.81 years.

Aug, 2001

Dk-Lok tube fittings registered in ABSA
( Alberta Boilers Safety Association/ Canada), CRN : 0A4788.2

Jul, 2001

Obtain type approvals from Lloyd's Register of Shipping for the Dk-Lok
instrumentation tube fittings size up to 2" OD and Bite Type Tube Fittings

Jul, 2001

Obtain type approvals from Germanischer Lioyd (GL) for the Dk-Lok
instrumentation tube fittings size up to 2" OD and Bite Type Tube Fittings

Apr, 2001

Obtain type approvals from American Bureau of Shipping (ABS) for
the Dk-Lok instrumentation tube fittings size up to 2" OD and Bite Type Tube Fittings

Aug, 2000

Obtain type approvals from Det Norske Veritas (DNV) for the Dk-Lok
instrumentation Tube Fittings and Bite Type Fittings.

Aug. 2000

Obtain patents for the invention of Check Valve, 3-way Toggle Valve and
Compact Ball Valves.

Oct. 1998

Obtain ISO9001 quality system certification from SMICC (Small
& Medium Industry Certification Center Co.,Ltd.).

Nov. 1997

Developed Dk-Lok Tube Fittings, Needle Valve and Manifolds

Nov. 1997

Qualified as a national standard products manufacturer by Korean
Standards Association, abbreviated "KSA" and authorized to display
its "KS" marking on our products.

July, 2006

Awarded Lungmen Nuclear Power Plant Unit#1 Project whole package,
Taiwan

Mar. 2006

Awarded Moiming Petrochemical Project 2006, China

Feb. 2006

Awarded PPW (Power Plant Workshop) 2006 project whole package,
Pakistan

Aug. 2005

Moved and expanded Headquarters to Juchon-Myeon, Gimhae-City

Oct, 2004

Award the most promising venture enterprise grand-prize by venture Enterprise Association.

Aug, 2004

Launched CAPP (Computer Aided Process Planning) computer system for production process planning.

July 2004

Awarded PPW (Power Plant Workshop) 2004 project whole package
, Pakistan

Oct. 2003

Corporate name change to DK Tech Corporation from Dk Tech Co., Ltd.

Jun, 2003

Launched POP (Point Of Production) computer system for real time production control.

Jul, 2002

Award best medium size factory in Busan prize by Busan Metropolitan City.

Jun, 2002

Launched ERP computer system

Jul, 2001

Launched DNC (Direct Numerical Control) computer system for automatic release
of CNC program.

Mar, 2001

The paid-up capital increase to Korean Won 2,000,000,000.00 (USD 1,666,000)
from Won 1,500,000,000.00 (USD 1,250,000)

Jan. 2001

Recognized as a venture Enterprise by Governmental body - Small and
Medium Business Administration.

Dec. 2000

Qualified as a vendor supplying instrument Tube Fittings & Valves by
Korea Electric Power Corporation (KEPCO).(Qualification No.H0011-293)

Oct. 2000

Qualified as a sole vendor supplying fittings & valves by Pohang
Steel Corporation, abbreviated "POSCO." (Qualification number YP00M60033)

Oct. 2000

Increased the capital to Korean Won 1,500,000,000.00 ( U$1,250,000) from
Won 1,000,000,000.00 ( U$833,000).

Feb. 2000

Qualified as a vendor supplying fittings & valves by Clark material
Handling Asia ( Heavy Vehicle ).

Jan. 2000

Changed Corporation name to Dk Tech Co.,Ltd. from Dae Kwang Nipple Co.,Ltd.

Jul. 1999

Qualified as a vendor supplying fittings & valves by Doosan Heavy Industries
And Construction ( previously Hanjung Industries & Construction Co.,Ltd.)
(Qualification number E0670)

May 1999

Launched MRP computer system.

Dec. 1998

Qualified as a vendor supplying fittings and valves by Hyundai Heavy Industry
Co.,Ltd. (Qualification number 300-06-001)

Jun. 1998

Qualified as a bidder supplying fittings and valves by POSCO.

Jun. 1998

Qualified as a vendor supplying fittings and valves by Samsung Koje
Shipyard of Samsung Heavy Industries.

Apr. 1998 Qualified as a bidder supplying fittings and valves by Korea Electric
Power Corporation, abbreviated " KEPCO." (Qualification number 1234 D179)
Apr. 1998

Qualified as a vendor supplying fittings and valves by Hyundai Mi-Po
shipyard of Hyundai Heavy Industries.

Sep. 1997

Developed Dk-Lok tube fittings, Needle valve and Manifolds

Dec. 1996 Obtained the membership of Korea International Trade Association,
abbreviated "KITA."
Oct. 1996

Moved to present location

Nov. 1995

Awarded a prize as a best quality products supplier by Samsung Heavy Industries.

Jun. 1993

Selected as a company worth receiving governmental fund by Small
& Medium Industry Promotion Corporation abbreviated " SMIPC"
for national-wide automation program.

Jan. 1992

Enhanced type of company to a Corporation.

Jan. 1986

Established in Busan, Korea.