1980
 Machine installation and staff training
1981
 Start Production of
  - Solder bar
  - Solder Solid Wire
1983
  - Development of Multicore Solder Wire, Sub-Agent to Singapore Asahi for Asahi flux
1985
 Production of Soldering Pot
  - Expansion of capacity with high technology machine from unipress high pressure
 research center of Poland
1987
  - Co-Operate with DENSHI SANGYO E&I CO.,LTD. sale and services for
automatic Soldering Machine
  - Quality Approved by Thai Industrial Standard (TIS)
1989
 Production of special Alloy Wire
1990
  Expansion - Extrusion line- Setup Affiliate Company Nihon -Setsubi Co.,Ltd. (THAILAND)
1992
  Expansion of automatic billet extrusion
1993
 - Expansion of automatic drawing machine.- Setup research & development department.
1995
 - Established Marketing Sales and Service for equipment machine, tooling for
electronics plant with CHIP HUA EQUIPMENT AND TOOLS PTE.LTD. (SINGAPORE)
 - Set up affiliated Company OKANO HITECH (Thailand) Co., Ltd.
1996
  Expansion of
 - Land and Warehouse building
 - New office building- Start production of Solder Paste
1998
- Start Business with Tecfoil Asia Pte Ltd. for Stencil system project.
2000
 - Quality management system  ISO 9000 :2000 Certified by RWTUV
 - Set up Air treatment system
2001
 - Move Office to New Ultracore Building- Upgrade and Develop Research &
 Development Laboratory (High Technology Instrument and Equipment).
2002
 - Set up Affiliate Company PCB Graphtech (Thailand) Co.,Ltd.
 - Purchasing Land for Expansion
2003
 - Environmental Treatment system project
 - PB Free Sub Licensed agreement
 * SENJU METAL INDUSTRY ( JAPAN )
 * HENKEL LOCTITE CORPORATION ( U.S.A. )
 - Factory Expansion
2004
 - Singed agreement with NIHON GENMA MFG. CO.,
  LTD. ( JAPAN) For Sales and OEM Manufacturing For Nihon Genma Product
2005
 - Signed agreement with ASAHI CHEMICAL RESEARCH LABORATORY CO.,LTD. (JAPAN) for
production of ASAHI FLUX in THAILAND
 - Factory expansion ( REBUILD/ENLARGE Soldering Plant )
 - Signed agreement with DEK for manufacturing of LASER CUT STENCIL in THAILAND
2006
 - Getting Approval of ISO14001 : 2004 Certifiacte byRWTUV