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History
1989. 12 Founded Wonhwa Precision
1995. 03 Company Relocation(Buk-gu Chimsan-dong)
2001. 09 Company Expansion (Buk-gu Nowon-dong)
2002. 04 Certified quality system ISO 9002/QS9000
2002. 07 Certified quality system SQ
2005. 03 Certified quality system ISO 9001:2000
2005. 11 EURO-5 EGR PIPE (mass production)
2007. 02 Certified quality system ISO 14001:2004
2008. 06 Join the Innovation business
2009. 06 Join the venture bisiness
2010. 07 EURO-5 F.G.H.L EGR PIPE (mass production)
2011. 02 Awarded(Techological Innovation) -From, Medivm Business Administration
2011. 08 Thansfer & expansion to seong seo 5th hightech industrial complex
2011. 12 Won Hwa precision Co.,Ltd incorporated