Emco Tech - World Class Products Since 1970 EMCO TECH CO., LTD. INTRODUCTION Emco Tech Co. Ltd.

Emco Tech - World Class Products Since 1970 EMCO TECH CO., LTD. WHY EMCO TECH ? Supply - Proven Production ability Cutting edge Research and development Quality and Reliability that is time-tested 26 years manufacturing ionization technology More certifications including UL/CSA, ISO, CE, RoHS Lowest warranty return rate Top performance in certified independent testing World’s largest manufacturer Production capacity 110k per month (at approx 60%) New products will keep you in front of the industry Unrivalled OEM capability Performance that stands the test of time Quality installation DVD reduce customer service calls 95%

Emco Tech - World Class Products Since 1970 EMCO TECH CO., LTD. Emco Tech Overview / History Complete Customer Satisfaction Customer Service Cutting Edge R&D Professional Business Practices Began manufacturing in 1982 Korean-based with operations in: Japan – R&D and electrode manufacturing Korea - finish goods assembly Singapore – Intl business unit R&D driven company Privately held Korean company Manufactures electrolysis technology for all applications 20 PhD level scientists and engineers

Emco Tech - World Class Products Since 1970 EMCO TECH CO., LTD. Electrolytic Testing Facility - Japan Quality and reliability Electrode performance testingWater Cell Endurance Testing QUALITY STARTS WITH INDUSTRY-LEADING R&D AND TESTING

Emco Tech - World Class Products Since 1970 EMCO TECH CO., LTD. Quality Performance TOP PERFORMANCE THROUGH CERTIFIED INDEPENDENT TESTING

Emco Tech - World Class Products Since 1970 EMCO TECH CO., LTD. Continual Testing PERFORMANCE METRICS ARE HONED IN WITH CEASELESS TESTING ORP TestingpH Testing PCB TestingEndurance Testing Automated Testing Equipment

Emco Tech - World Class Products Since 1970 Production line Testing Each unit on the production line is tested to check pH production and PCB function Every 10 th unit is taken off the finish line and rechecked – including casing, packaging, installation inserts etc. ISO Certified Quality Management TESTING CONTINUES THROUGH PRODUCTION LINES Ongoing Quality Management

Emco Tech - World Class Products Since 1970 Ongoing Quality Management ONGOING QUALITY IS ENSURED THROUGH CERTIFICATION ISO 9001 UL / CSA ISO 14001CE KFDA RoHs

Emco Tech - World Class Products Since 1970 EMCO TECH CO., LTD. The World’s only Platinum Titanium Electrolyzing Diode Mesh 5 Sheet Platinum Titanium Top Quality Diaphragm For Precise pH Production Top Performance TOP-END PERFORMANCE / ACROSS ALL pH RANGES DARC Cell Mesh Diode Electrodes and Membranes

Emco Tech - World Class Products Since 1970 EMCO TECH CO., LTD. DARC - Patented in 6 countries (Double Automatic Reversing Cleaning Device) Performance That Lasts Eliminates scale build-up on electrode No wait for cleaning cycle Never think about cleaning Elegant, Effective, Easy

Emco Tech - World Class Products Since 1970 EMCO TECH CO., LTD. SUPPLY YOU CAN COUNT ON  Automated Finished Product Fabrication Line  Automated Component Fabrication Line  Automated Filter Production Line  Automated Electrolytic Cell Production Line  Product Test Line Emco Tech – Korea Assembly Built on 28 years of manufacturing infrastructure development Largest ionizer production facility in the world 110,000 units per month production capability (at approx 60%)

Emco Tech - World Class Products Since 1970 EMCO TECH CO., LTD. Automated Ionizer Assembly Lines Automated Packaging Line Production Facilities Automated Production Lines

Emco Tech - World Class Products Since 1970 EMCO TECH CO., LTD. Specialized Cold Water Ionizer Line Hot and Cold Water Ionizer Production Line Production Facilities

Emco Tech - World Class Products Since 1970 EMCO TECH CO., LTD. Automated Filter Assembly Line Automated Filter Production Line Ultra-sonic friction welding (adhesive-free) The BioStone Filtration system is the finest filter on the market Production Facilities

Emco Tech - World Class Products Since 1970 EMCO TECH CO., LTD. Ultra-sonic Diaphragm AssemblyElectrolytic Cell Assembly Electrolytic Cell Line Production Facilities

Emco Tech - World Class Products Since 1970 EMCO TECH CO., LTD. Continual R&D will keep you ahead of the competition 1) First electrode manufactured using electroplating techniques 2) First platinum / titanium coated mesh electrode 3) First Automatic post use cleaning system (Patented) 4) First Double Automatic Reverse Cleaning System (Patented) 5) First to use MICOM electronics 6) Industry first automated assembly line 7) First to use a voltage control for ionization 8) First to develop the automatic intake valve in a water ionizer 9) First to add a flow sensor 10) First to use an LCD display screen 11) First to use a voice message system Continual cutting-edge R&D A small sampling of Emco Tech ionizer industry firsts:

Emco Tech - World Class Products Since 1970 EMCO TECH CO., LTD. SUMMARY Emco Tech – Korea Assembly Quality and Reliability that is time-tested Supply - Proven Production ability Cutting edge Research and development