06 Ethylene and propylene gas dryers are manufactured and installed for the first time in Korea (Lotte Daesan Oil & Chemical Co., Ltd.)
04Completion and relocation of Asan plant
04 Certification of Environmental Management System: KS I ISO 14001
Achieve the best value through constant challenges, passion, change and experience.
06 Ethylene and propylene gas dryers are manufactured and installed for the first time in Korea (Lotte Daesan Oil & Chemical Co., Ltd.)
04Completion and relocation of Asan plant
04 Certification of Environmental Management System: KS I ISO 14001
07Patent acquisition – (No. 0609840) RCD Type Dryer
Recycled air circulation compressed air drying device using blower
02Patent Acquisition – (No. 0421716)
CIRCULATION HEATING REGENERATING AIR DRYING DEVICE USING BLOWER
07Converting to "Eunha AirTech" Co., Ltd.
07Independent Air Dryer, the Pyeongtaek Business Department of Eunha Yang Co., Ltd.
12Patent acquisition – Check valve (No. 0319556)
Name : Sun Flower Check Valve)
1,000,000 operations & 10-year no-pay warranty
03Patent acquisition – dehumidification device for high-pressure air (No. 0292580)
-2Patent Acquisition – Low Pressure Dehumidifier (No. 0288625)
05Quality Management System Certification: KS Q ISO 9001