1982 : Established in Nov. 1982 in Taichung County.
1983 : Published Centerless Grinding Machine model 12,18 in 1983
1990 : Successfully developed CNC4 axes in 1990.
1992 : JHC-18S-CNC9 axes in 1992.
1992 : Moved to Taichung Industrial Park in 1992.
1995 : Acquire CE certificate on Centerless Grinding Machine in 1995.
1997 : Started producing Cylindrical Grinding Machine in 1997.
2000 : Passed ISO 9001 nad 9002 in 2000.
2003 : Passed ISO 9001,2000 version in 2003.
2005 : Acquire CE certificate on Cylindrical Grinding Machine in 2005.
2005 : Moved to current facility in 2005.