| 1989 |
Development of high frequency equipment of Coil Varnish Coating M/C. |
| 1991 |
Deviced a motor for electro motion tools. |
| 1993 |
Development of 240KW high frequency equipment for Spiral Fin Tube Welding Machine. |
| 1995 |
Development of friction Welder for high frequency heating facilities. |
| 1997 |
Development of automatic 300KW pushing spiral fin tube welding mc. |
| 1998 |
Development of Auto 240Kw pulling spiral fin tube welding mc. |
| 2001 |
Development of automatic speed & H.F power controller (for fin tube welder)
the acquisition of ISO 9001. |
| 2002 |
Spiral fin tube welding machine received Korea top quality E.M award from our government. |
| 2003 |
Development of Servo motor on Carriage Unit from Gear type. |
| 2004 |
Received the CE certificate on our fin tube welding machine. |
| 2005 |
Approval a Ventrue Enterprice & Achieved of Inobiz certificate from business administration of government. |
| 2006 |
Development of 'RPE(rust preventive equipment)'. |
| 2007 |
Deviced of 'New type of 'Uncoiler'. |
| 2008 |
Dviced of 'Flash Butt Welder'on fin to fin welding equipment. |
| 2009 |
Exhibition “The Energy & Mining Indonesia Series 2009” & AE. |
| 2010 |
Development of the 8 inch of Tube O.D. Machine and participated of EG. |
| 2011 |
Exhibition “The Energy & Mining Indonesia Series 2009” & AE. |
| 2012 |
Supplement of the Preheating, Powder Coating Machine and participated a exhibition of RU & GM. |
| 2013 |
Deviced of welding on exclusive of AL, CU & SS. |
| 2014 |
Move our head office & factory to new building. |
| 2015 |
Succeed & Supply SSG(Solid State Generator) finally since 2010. |
| 2016 |
Research & Develop weld with AL & CU fin by H.F. Welding. |
| 2017 |
Succeed & Supply FTWM with AL & CU fin. |
| 2018 |
Public Relations of both SSG, AL & CU fin welding for Heat Exchanger & Economizer fields. |
