1982 , "；Jiann Sheng machinery &； electricity company"； establish .
1983 , In Taiwan, JS build the first DC servo motor EDM machine .
1984 , JS successfully extended to overseas market .
1985 , JS developed the first Orbiting EDM shaft ( Loran ) and obtained CNS no. 36630 patent .
1986 , JS purchased new land of 5,950 square meters.
1987 , JS built the new factory in Taichung Industrial Zone .
1988 , JS improved company management and re-organized into five departments : production , quality control , R&；D , marketing &； sales, administration. Also united our dealers all over the world as a family .
1989 , JS''''''''s patented orbiting loran obtained "； Good Products Design Award in Taiwan "；.
1991 , JS merged advanced technology. Upgraded to high-tech CNC and Wire erosion EDM machines .
1991 July , JS re-organized R&；D team .
1994 , JS CNC EDM machine started to promotion on the market .
1996 - May , JS applied for ISO - 9002 quality assurance system .
1996 - Aug. JS obtained "；CE"； approval for CNC EDM machine .
1997 - Fed. JS obtained ISO - 9002 approval , also CNC EDM obtained award of "； Excellent Product Award "； in Taiwan .
1997 - Mar. JS Wire EDM machine applied for "； CE "； approval.
1997 - Nov. JS wire EDM machine obtained "； Excellent Product Award "； in Taiwan .
1998 , JS applied MIS system , all documents are computerized for better management .
1999 , JS build Taiwan''''''''s first AC power supplied EDM , JS Wire EDM machine obtained "；CE"； approval .
2001 - Dec. JS complete submerge-type Wire erosion EDM R&；D job .
2002 - June. JS completed R&；D of the new CNC system and run test in factory.
2003 Mar. JS adopted ISO 9001 quality assurance system.
