Nov.New type patent reformed pre-stressing anchor block adjustable structure.
1997
Dec.New type patent Meliorative & Retrievable ground anchor.
Feb.New type patent Retrievable ground anchor.
1998
Dec.Accredited Q.M ISO-9002.
1999
May.Patent High energy compressor of environmental protection.
2000
May.Post-tensioning system passed the test as FIP & GB standard, Including static loading test, 2 Million cycles of fatigue test, low cycle load test and transfer loading test.
2001
Oct.Accredited Q.M. ISO-9001/2000.
2002
Dec.New type patent reformed post-tensioning system structure.
2003
Dec.New type patent reformed stressed & fixed anchorage of post-tensioning system structure.
Dec.New type patent post-tensioning system device.
2004
Feb.New type patent reformed coupling anchorage of post-tensioning system structure.
Jul.New type patent module device of post-tensioning system.
Aug.Inventor's patent promotion structure strength for wedge of post-tensioning system.
Aug.Inventor's patent promotion structure strength for extrusion wedge of post-tensioning system.
2007
Apr.Manufactory Inspection by [Taiwan Construction and Research Institute](Major production system production of BE prestressed system,ODM)
2008
Aug.Participate in The 9th National Conference on Structural Engineering
2010
Feb.Inventor's patent Automatic tapping machine
Mar.Participate in Forum on Pre-stress & Post-tensioning Technologies (2010)
