DK QA System Approvals

1.HSB ISO9001 Quality Management System Certification
  AP 1149 issued to DK-Tech Corporation by HSB

2. HSB ISO14001
  HSBRSK-E066 issued to DK-Tech Corporation by HSB

3.HSB SMS 18001 Occupational Health and Safety Management System Certification
  HSBRSK-S0006 issued to DK-Tech Corporation by HSB

4.ASME Boiler and Pressure Vessel Code
  ASME N Certificate (N-3185)
  NPT Certificate (N-3186)
  NS Certificate (N-3342)
  NB (N-3185, 3186, 3342)

5.American Petroleum Institute
  A.License Number 6D-0593 issued to DK-Tech Corporation by the American
     Petroleum Institute
(www.api.org)

6.Korea Electric Power Industry Code
  A.KEPIC-MN (Certificate No. MN-227)

DK Product Type Certification

1.Lloyd's Register of Shipping (www.lr.org)
  1.1 DK-Lok Tube Fitting - Certificate No. 01/10047
  1.2 Bite Type Tube Fitting - Certificate No. 01/10048

2.Germanischer Lloyd (www.germanlloyd.org)
  2.1 DK-Lok Tube Fitting - Certificate No. 40 505-01HH
  2.2 Bite Type Tube Fitting - Certificate No. 40 504-01HH
  2.3 Brass - DK-Lok Tube Fitting- Certificate No. 47 925-03HH
  2.4 Brass - Bite Type Tube Fitting - Certificate No. 47 924-03HH

3.Det Norske Veritas (www.dnv.com)
  3.1 DK-Lok Tube Fitting - Certificate No. P 13052
  3.2 Bite Type Tube Fitting - Certificate No. P 13044

4.American Bureau of Shipping (www.eagle.org)
  4.1 Product Type Approval - Certificate No. 01-BK55619-X
  4.2 Product Design Assessment - Certificate No. 01-BK218882-PDA

5.BUREAU VERITAS
  Pipe Fittings
     (DK-Lok Tube Fittings and Bite Type Tube Fittings - Certificate No. 14034/A1)

6.KOREAN REGISTER
  Pipe Fittings (Certificate No. CWN80397-PE001)

7. NIPPON KAIJI KYOKAI
  DK-Lok and Bite Type (Certificate No. TA06112M)

8. Alberta Boilers Safety Association (DK-Lok Tube Fitting Type Approvals)
  Certificate No. 0A4788.2

9. V63/66 Series Relief Valves CE Certificate
  9.1 RWTUV - Certificate No. K1005/04 (www.rwtuv.com) 0C5191.2

10. V46/56 Gauge Root Valves & Instrument Manifolds and V63/66 Relief Valves ABSA Certificate
  10.1 CRN (Alberta Boilers Safety Association) Certificate No.OC5191.2
  10.2 CRN (Alberta Boilers Safety Association) Certificate No.OC07988.2

11. Korea Hydro & Nuclear Power Co. Ltd
  11.1 KHNP Certificate of Registration No. N0902-018
  11.2 KHNP Certificate of Registration No. SP-2004-030

12. Korea East West Power Co. Ltd
Tube, Fitting & Valve for Instrument -Certificate No. 1¢EM-IIOU-XNNT-KWF5

13. Korea Western Power Co. Ltd
 Tube Fitting, Valve for Instrument-Certificate No. WP20070022

14. Korea Mid Land Power Co. LTD
 Tube, Fitting & Valve for Instrument, Needle valve, Pipe Fitting-Forged Steel for Certificate No. KOMIPO 0709-068

15. Korea South-East Power Co. Ltd
 Tube Fitting & Valve for Instrument-Certificate No. ND20070026

16. Korea Sothern Power Co. Ltd
 Needle Valve, Pipe Fitting-Forged Steel, Tube, Fitting Valve for Instrument-Certificate No. KSP 2007-00013