HOME > About Company> History               1983.03.05   DaeShin trading house was established 1995.01.21   Korea Trading business registration 1995.03.07   DaeShin trading CO.,LTD was established 1995.03.07   The factory was established             1985.05.01   Machine governor test machine development 1986.06.05   B type gauge development 1986.08.26   Electrolysis analyzing machine development 1988.08.23   wrench open(for railroads) development 1988.10.20   Wheel digital gauge development 1989.03.20   C type tire gauge development 1989.04.06   stepped pulley testing machine development 1990.03.12   oil recycling equipment development 1990.07.31   The development of the support for a rail cutting machine (Railroad chapter-2230,7041) 1991.11.07   Fan puller development 1991.12.26   The development of sideways moving jack (for maintenance and machinery) 1992.08.16   The development of 3-gradation filter for pure water (for tracks) 1994.02.23   The development of a bearing heater 1994.03.23   The development of testing machine circuit(DCD-300) 1995.05.04   The development of a jet washer(Part cleaning machine) 1995.12.07   The development of a pulling up machine(for a wheel shaft) 2000.09.28   The patent of a fan puller 2001.08.08   The patent (10-2001-0027635) and the patent of utility model (20-2001-0024031) of the switch point heating system.