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History

DONG SAN TECH HISTORY
This is the path Dongsan Tech. which always studies and develops have followed.
2013
    • 11
    • Developed Al propellers for motorboats and small ships using the centrifugal casting method and Al-Mg alloy
    • 08
    • Relocated the factory (to Haman Industrial Complex)
    • 03
    • Developed hookers and beaters using the centrifugal casting method
2011
    • 12
    • Developed a high-quality/low-cost Al casting alloy manufacturing process technology through rapid dosing of fixed quantity and in-line molten metal treatment using the electromagnetic field
    • 09
    • Developed a centrifugal casting machine and technology for asymmetric large casting
2009
    • 01
    • Developed high-efficiency process technology using eco-friendly dissolving recuperator
2006
    • 11
    • Developed an aircraft parts manufacturing technology using Mg alloy
    • 06
    • Certified as an INNO-BIZ business (by KIBO)
2005
    • 12
    • Obtained ISO 9001 / ISO 14001 certificates
2004
    • 10
    • Changed the name to Dongsan Tech Co., Ltd.
    • 07
    • Developed an Al-alloy enclosure manufacturing technology for extra high-voltage heavy electric machines
2001
    • 01
    • Obtained single PPM quality certificate
2000
    • 08
    • Relocated the factory (37-1, Paryong-dong, Uichang- gu, Changwon-si)
    • 02
    • Established an affiliated laboratory
1999
    • 02
    • Designated as a venture business (by SMBA)
1997
    • 12
    • Obtained ISO 9002 / KSA 9002 certificates (KSA)
1991
    • 05
    • Developed (362 KV) pressure-resistance sealing Al casting for high-voltage circuit breaker
1989
    • 10
    • Developed Al casting for Hitachi of Japan
1986
    • 05
    • developed Al casting of 362KV high-voltage circuit breaker for heavy electric machines
1985
    • 04
    • Established Dongsan Metal