Transfer of general industrial complex
(#50524 35 Yongdangsandan 4- gil, Yangsan-si, Gyeongsangnam-do)

ISO 14001 Certified (Certificate No. 789098)
OHSAS 18001 Certified (Certificate No. 799657)

ISO 9001 Certified (Certificate No. 720045)

Patent acquired for Back-Washing Back-Washing Filter System
(No. 10-1414789)

Patent acquired for Pressure-Back Washing Filter Method by the Filter Drum
(No. 10-1169436)

ISO 9001-2008 certified

Auto-Washing Filter System (Patent Pending : 10-2010-0046952)

Certified as the small and medium sized business with technical innovation
(INNO-BIZ), (No. R6024-3231)

Certified as the qualified. maintenance company
(Korea East-West Power Co.,Ltd)

Transfer of general industrial complex
(1091-3, Yelim-ri, Jeonggwan-myeon, Gijan-gun, Busan city)

Certified as venture business for the company guaranteed with the technical
evaluation from Korea Technology Finance Corporation (No.,20090201496)

ISO 9001 certified

Filter patented easy for disassemble (Patent No. 10-0870089)

Patent acquired for fluid Filter (Patent No. 10-0700383)
Obtained the certificate of components and materials reliability with
the hydraulic filter (RS B0046) certified

Certified as the qualified maintenance company
(Samcheonpo Thermal Power Headquarther of KOSEP)

ISO 9000 certified

Certified as the qualified maintenance company for hydro-thermal power
generation pland (Samcheonpo Thermal Power Headquarther of KOSEP)

Certified as the qualified maintenance company
(Ulsan Power Generation Headquarter of Korea East-West Power Cop.,Ltd)

Utility patent registered for filtering machine for liquefied natural gas
(Registration No. 0183345)

Established under the name of Korea Filter