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History
  • 2006 ~ Current
    1. 2006. 08 Start automotive parts processing line (Automotive Shaft processing line) supply to Uni(Weihai) Mechatronics
      2007. 01 Acquisition of ISO 9001/14001 Quality/Environment system Certification Qingdao Sejung Metal Co., Ltd.
      2007.04 Acquisition of CMS certification from Sindoricoh (Qingdao Sejung Metal Co., Ltd)
      2007.09 Acquisition of approval development by LG Electronic (Chang-Won)
      2008. 01 Developed HDC PIVOT SHAFT (Baijing Hyundai)
      2008. 07 Developed MCC PINION SHAFT (GM Daewoo)
      2008. 08 Developed J-300 PIVOT SHAFT (SGM)
      2011. 03 Company name changed : Sejung Metal => Tanjin Metal
      2012. 03 Developed YDC Shaft Unit (Kia Motor K-3)
      2013. 01 Prepared Steel Frame Processing Line for steel furniture
      2009. 04   HV-5 PIVOT SHAFT 양산 시작 (SGM)
      2009. 04   강회기차(JAC) Screw 및 Shaft 양산 시작
      2009. 10   AMC PIVOT SHAFT 개발 승인 완료, 10월 양산 (염성 기아)
      2011. 03   상호 변경 : 세정금속 => 탄진금속
      2012. 03   기아자동차 K-3 중국형 YDC Unit 양산 시작
      2013. 01   가구 스틸 프래임 생산 라인 구축
      2013. 03   가구 스틸 프래임 생산 납품(생산 : 탄진금속 / 판매 : 삼일금속)
  • 2004 ~ 2001
    1. 2001. 10   중국 청도 지사 설립(청도세정금속유한공사)
      2002. 08   청도세정금속유한공사 완공(피아노 부품 라인, 금속 가공 라인)
      2003. 04   청도세정금속유한공사 2공장 기공
      2004. 02   청도세정금속유한공사 2공장 완공(도료 제조 라인)
  • 2000 ~ 1969
    1. 1969. 11   Company Establishment (Gujili Sosaup Bucheonsi)
      1970. 01   Supply Soodo Musical Instruments Inc
      1971. 05   Remove to 656bunji Sungsoo 1ga Sungdonggu Seoul
      1972. 01   Supply Samick Musical Instruments, Lotte electronic, Sang il Furniture
      1973. 03   Removal and expansion to 310-53bunji Sungsoo 2ga Sungdonggu Seoul
      1974. 01   Change the company name "Samil Metal Ind."
      1979. 05   Removal and expansion to 310-53bunji Sungsoo 2ga Sungdonggu Seoul
      1985. 01   Registered supplier of National Defense Headquarter
                02   Registered cooperation company of LG Electronic
      1988. 09   New construction of company and expansion to 316-59bungi Sungsoo 2ga Sungdonggu Seoul
                11   Registered Member of KSA (Korea Standard Association.)
      1989. 05   Registered Member of Korea Industrial Safety Association
                06   Registered cooperation company of Sindoricoh
      1991. 02   Acquisition of KBS 1023(+ type Screw) indication permission
      1995. 07   No Industrial Disaster twice achievements (Korea Industrial Safety Association)
      1996. 05   No Industrial Disaster three times achievements (The Minister of Labor)
      2000. 02    Acquisition of ISO 9002 Quality System Certification (Samil Metal Ind.)