Jul.1 Extension of NEP Cert. for cryogenic pilot operated safety valve(Ministry of Knowledge economy) Jun.1Processing of ASME [SAFETY VALVE (CONVENTIONAL & PILOT)] / Cert Test period (2014.10.14~10.17) May1Supply cryogenic pilot operated safety valve with vacuum breaker to samcheok LNG terminal which was built 10000by SAMSUNG C&T Feb.1Supply cryogenic pilot operated safety valve with vacuum breaker to samcheok LNG terminal which was built 10000by KEANGNAM
2013
Mar.1Extension of NEP Cert. for cryogenic pilot operated safety valve(Ministry of Knowledge economy)
2012
Nov.1Export cryogenic pilot operated safety valve to Middle East
2011
Dec.1Registered in KOGAS as a major supplier for equipment(cryogenic pilot operated safety valve) Apr.1Achieved New Excellent Product Certificate for Korea Agency for Technology and Standards Ministry of 10000Knowledge Economy(Republic of Korea)
2008
Dec.1Development of LNG safety valve & development of new material project done
2007
Dec.1Achieved GTT Approval certificate (FRU/N07-1167) Apr.1Development of New Crank Case Relief Valve (IACS Rule M66) & Expansion of Factory
2006
Dec.1Started specialty for components and raw material for PSV project (company No. 2738)
2005
Oct.1Established R&D Center (No.20052975) / Achieved CE certificate Jan.1Received prize of commendation of Korea President
2002
Sep.1Achieved ISO 9001:200 CERTIFICATE 10000Change company name as Mt.H Control Valve Co., Ltd 10000Selected as Inno-Biz Enterprise Apr.1Moved Factory to Noksan national industrial complex
1999
Jan.1Received prize of commendation of Minister by Ministry of commerce, Industry & energy 10000(CRANKCASE RELIEF VALVE FLAME TRAP)
1998
Nov.1Awarded the medal on the small & Medium business company’s day by Korean president Sep.1Development of Cryogenic Low Pressure Pilot Safety Relief Valve
1997
Jan.1Developed of CRANKCASE RELIEF VALVE FLAME TRAP
1992
Aug.1Localization of PNEUMATIC CONTROL VALVE Mar.1Awarded the prize for developing by Hyundai Heavy Industries Co., Ltd
1988
Jan.1Starts Export to Japan (MITSUI ENG. & SHIP. CO.LTD., Kawasaki Heavy, Hitachi Zosen )
1985
May1HALLA & AKO Control co., Ltd.(1985.05 ~ 1996)
1978
Jan.1The company was established under name of Halla Automatic Valves
