Introduction

History

1986 Establishing company(HAEIN Co., Ltd.)
1999 Complete development MAN B & W MARINE MAIN ENGINE FUEL INJECTION PUMP (MAN B & W APPROVAL)
2000 Quality certification by ISO9001
2001 Changed name into “WINWIN Co., Ltd.”
2004 Moved to larger facility(237-21 Bukjeong-dong yangsan-si)
2005 Complete development WARTSILA RE-FLEX 96C-B FUEL PUMP (WARTSILA APPROVAL)
2007 Complete development HHI/WARTSILA (D-PROJECT) RTA82C/T FUEL PUMP (HHI & WARTSILA APPROVAL)
2008 Annual sales reached 10billion won
2009 Awarded a tower celebrating the country’s 5 million dollar exports
2011 Complete development MAN B & W MARINE MAIN ENGINE FUEL INJECTION VALVE (MAN B & W APPROVAL)
2012 Complete development MAN B & W MARINE MAIN ENGINE HCU(HYDRAURIC BLOCK) (MAN B & W APPROVAL)
　 Establishing company : WINWININTEC
2013 MAN B & W SUPPLY Agreements
2014 CAT/SAMMI FRONT-AXLE 2types PPAP(Machining parts) approval (With SAMMI)
2015 Overseas (Japan / China) Engine Builder market expansion
2019 MAN ES FBIV(FUEL BOSSTER INJECTION VALVE) / LGIP(Liquid Gas Injection valve - Propane) DEVELOPMENT
　 Quality certification recertification by ISO9001:2015
2020 Complete development MAN ES FBIV / LGIP / Version expansion progress (Mass production progress)