Company History The strongest in technical innovation for specialized production of customized valves and building the power generation facilities!
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주메뉴
Company
The Strong Of Technical Renovation
The Strong Of Technical Renovation The strongest company in the production of customizing valve and the technology innovation for building the power generation facility!
현재메뉴
1999 ~ 2005 Year
1999.11Established Seoheung Maintenance Industry
2001.06Utility model (High temperature high pressure overhauling seat structure)
2006 ~ 2010 Year
2006.05Relocated to new factory. Renamed to Seoheung MCO
2006.08Patent (Combination safety control valve system and safety valve system)
2006.09Certified for ISO 9001 quality management system, Certified for R&D exclusively responsible department
2006.11Renewed INNO-BIZ (Technology Innovative Business)
2009.04Patent (Globe valve having double sealing structure)
2009.11Renewed INNO-BIZ (Technology Innovative Business)
2010.04Patent (Rotating apparatus of turbine rotor)
2010.05Patent (Boring apparatus of valve seat)
2010.10Certified for quality management system ISO 9001:2000
2011 ~ 2015 Year
2011.04Recognized as an affiliated research institute
2011.05Registered as venture business, Patent (Deteriorating scale non-attaching valve trim and manufacturing method of valve trim apparatus)
2011.06Signed agreement for the first purchase conditional development of new product in 2011 (Korea East-West Power Co.)
2011.12Patent registration(Deteriorating scale non-attaching valve trim and manufacturing method of valve trim apparatus)
2012.02Registered as a qualified maintenance company for Korea East-West Power Co., Ltd.(no.11H3-G4JB-CHB2-A2ST)
2012.04Registered as a qualified maintenance company for Korea South-East Power Co., Ltd.(no.9851-5MIF-TGA4-IMR3)
2012.04Agreement for on-site technology R&D project (Samchonpo Thermal Power Plant Center) Standard thermal power localization of BFPT HP STOP VAVLE DISC & STEM
2012.04Registered as a qualified maintenance company for Southern Power Co., Ltd.(no.5MJ2-DS07-BF6K-657D)
2012.05Patent (Rotating apparatus of turbine rotor)
2012.09Patent (Boring apparatus of valve seat)
2013.01Registered as a qualified maintenance company for Western Power Co., Ltd.(no.1014)
2013.04Certified for ISO quality management system
2013.11Succeeded in localization development of non-seated valve trim with deterioration scale with purchase condition
2014.07Registration of construction business – machine equipment construction business (registration no.: Ansan2014-10-006)
2015.04Registered as KPS vendor
2015.04Acquired performance certification from SMBA (Non-seat of deteriorating scale and durability improved valve trim)
2015.12Patent (Manufacturing method of fluid valve apparatus easy to open and close and fluid valve apparatus manufactured thereby)
2016 ~ 2020 Year
2016.01Registered as 5 power generation companies’ integrated maintenance eligible company(No:WITHU20160100371~386)
2017.07Registered as equipment repair company of KHNP(Grade A)
2017.12Patent application for reinforcement structure and reinforcement method of valve trim sealing part
2018.04Performance certification by SMBA was extended (Non-seat of deteriorating scale and durability improved valve trim)
2019.06Registered as supplier of KHNP auxiliary equipment
2019.08Registered as supplier of KHNP reserve items equipment & material
2020.06Certified for excellent corporate research institute by the Ministry of Science and ICT
2020.06Registered mechanical works (nationwide) in KEPCO Plant Service & Engineering Co., Ltd.
2020.10Signed R&D agreement with Korea Institute of Energy Technology Evaluation & Planning
2020.10Won citation of model small businessman (MSS ministerial prize)
2020.11Certified for occupational health and safety assessment series (KS Q ISO 45001)
2020.12Won R&D Innovation Award (MSIT ministerial prize)
2021 ~ Year
2021.03ISO9001:2015, ISO14001:2015 quality, environmental management system certification
2022.02Acquired performance certification from the Small and Medium Business Administration for “Valve trim with improved durability by shock absorbing layer”
2022.05Registered as a qualified supplier of KHNP (Grade Q)
2022.12Acquired performance certification for “Top Entry disassembly and maintenance type metal ball valve with a valve grade of 4500 or less”