1975. Jul.Established Sung Hoon Light Metals Co., Ltd.Started to operate 1000ton Press1983. Jul.Approved by KS(korean Industrial Standard)1988. May.Completed Ansan Plant1991. Feb.Started to operate 1800ton Press1993. Jun.Established Sung Hoon Engineering Co., Ltd.1995. Mar.Started to operate air-slip continuous casting M/Cwith the capacity of 3,500ton/month.1995. Nov.Established Research Center1997. Jul.Attending to "The Grand Competition of Korean Industrial Technology"(* Small Diameter Aluminium Alloy Bar produced for high strength and high wear-resistivity)1997. Oct.Started to produce small diameter aluminium alloy bar by continuous air-slip casting process1997. Dec.Acquision of ISO 9002 Quality Assurance(LRQA in Britain)