1. Your Partner for the Future Your Partner for the Future YOUNGDO IND. Co., Ltd. Speed, Quality and Customer Focus

2. 2 Contents Location Product line Business Capability Maximum Performance

3. Republic of KOREA SEOUL BUSAN Location 3 THAILAND

4. 4 Product Line Patents and Certificates Main Products Patents rights and utility model patents: 10 kinds UL certificates: 11 items (1 for HPV and 10 for LP-Gas valves) KS certificates: KSB6212 for LP-Gas valves, KSB6214 for HPV ISO 9001:2000 Certification approved by UL Products certified by DNV: fire fighting valves (YFC-2900) ECE R110 and ISO 15500 and NGV 3.1 for CNG valves CNG valves (manual & solenoid for passenger cars, pick-up trucks, buses) Medical and industrial HP-valves (O2, N2O, CO2, He, H2, SF6, Air, AC) Fire fighting valves (CO2, NAFS-III, N2, Halon) Freon, Ammonia, cryogenic and other specialty gas valves LP-Gas cylinder valves and Butane valves (Gas heaters) LP-Gas automotive valves (Taxi cabs, etc.)

5. 5 Products DOMESTIC LPG (Automotive) Valves Industrial HP Gas Valves Fire Extinguisher CNG Valves

6. 6 Products INTERNATIONAL CNG Valves LPG Cylinder Valves Industrial HP Gas Valves Specialty Gas Valves Medical / Scuba Valves

7. 7 Business CHEMICAL LEISURE AVIATION SHIP BUILDING AUTOMOTIVE SEMICONDUCTOR INDUSTIAL YOUNGDO AEROSPACE

8. 8 Capability R&D Center - Flow analysis - Forging analysis - 3D Design (Optimal) - Technical Tip EFD (Excess Flow Device Operation) Contour for VelocitySurface for Velocity

9. 9 Capability R&D Center - Flow analysis - Forging analysis - 3D Design (Optimal) - Technical Tip 9

10. 10 Capability R&D Center - Flow analysis - Forging analysis - 3D Design (Optimal) - Technical Tip

11. 11 Capability R&D Center - Flow analysis - Forging analysis - 3D Design (Optimal) - Technical Tip - Valve types - Pressure Seal Valve (ex. YNC-2807) - Packed Valve (ex. CL2, Ammonia..) - Diaphragm Valve ( H. Purity, constant flow) -PRD (Pressure Relief Device) [CGA S-1.1] - Fusible alloy [Set Temp. 74 °C, 100 °C] - Rupture Disc [Set Pressure WP * 5/3 (-10%)] - Combination [Fusible alloy and Rupture disc]

12. 12 Capability Quality Management ISO 9001 UL - Certification - Inspection / Laboratory - KS - KGS - BV - Gastec - Powertech - DNV - ISO - SGS

13. 13 Quality Assurance system QA System The collection for markets Quality Information Information feedback from Service Level up for Quality Customer Satisfaction Improve- ment Analysis Control of Maintenance Mass Production Pilot Production Sample Pilot Type Design Control Quality Planning Maintenance Process Control Processing Quality

14. 14 Capability Quality Management - Certification - Inspection / Laboratory Surface hardness tester (Resolution: 0.1 nm) Tensile testerHardness testing machine Torque wrench tester (300 to 3,000 Kgf cm) Salt spray tester Flow tester Microscope (x 30, x 50) Vibration tester (3 axes with WP supplied) Low & High temp. tester (-40 °C to 125 °C) Assy strength tester Rupture tester for safety device (0 to 700 bar) Oil immersion tester for fuse metal (0 to 200 °C) High pressure tester (0 to 1,000 bar)

15. 15 Maximum Performance Youngdo & Customers Safety solutions High Quality - Total Quality management - Continued innovation & renovation with cutting edge technology Customized Spec. -Flexibility to accommodate customers requirements Easy applications

16. YOUNGDO IND. Co., Ltd. Speed, Quality and Customer Focus