| May 1968
|
|
Wonilsa was established (and started
to produce zinc plates for printing). |
Mar. 1979
May 1984
|
|
Built a factory in Bucheon, Gyeonggi-do
Was appointed as one of the most promising medium and small-sized
enterprises by the Ministry of Science and Technology. |
| Jul. 1986
|
|
Changed to Wonilsa Co., Ltd. |
| Mar. 1988
|
|
Built a new factory in the Banwol Industrial Complex
in Ansan. |
| Jul. 1990
|
|
Built the head office building in Guro-dong, Seoul. |
| Jul. 1993
|
|
Acquired the permission to use the mark of KS
(KS D 5201-C1100 1/4 and 15 kinds). |
| Jun. 1997
|
|
Expanded the factory in Ansan and added to the facilities
in it. |
| May 1999
|
|
Started to develop Oxygen Free High Conductivity
(OFHC) copper as a development project based on the industrial technology.
|
| Oct. 2000
|
|
Succeeded in OFHC copper development and started
its mass production. |
| May 2001
|
|
Acquired the certification of ISO 9001:2000 Quality
Assurance System. |
| May 2001 |
|
Project of Technology Innovation of the Small to
Medium-sized
Business Administration(May 2001~April 2002):
Development of High-purity OFHC copper for Magnetrons. |
| Jul. 2001 |
|
Was awarded the prize of the Minister of Commerce,
Industry and Energy at the 2001 New Tech Korea.(for the technology
of producing OFHC silver-bearing copper for high-speed commutators.) |
| Nov. 2001 |
|
Engaged in International Joint Project(Under progress
since November 2001) : Development of Copper Alloys of High Elasticity,
Wear Resistance and Heatproof. |
| Jan. 2002 |
|
Established Sewon Advanced Metals Co.,Ltd.(a special
copper alloy specialist enterprise) |
Jul. 2002
Apr. 2003
Aug. 2003
|
|
Engaged in Project of Developing Basic Industrial
Technology(Under progress since July 2002) : Developing Technology
of Alloy Design and Production of Connector Materials of High Electrical
Conductivity and Strong Tensile Strength.
Founded Technology Research Center of Wonil Co., Ltd.(in the Factory1
in Ansan)
Acquired "The Venture Business Certification"(in the new
technology enterprise fied) |
| Apr. 2005 |
|
Established Wonil Building Materials (Shanghai) Co., Ltd. in Shanghai of china |
| Jul. 2005 |
|
Finished the Project of Developing Basic Industrial Technology(Under progress since July 2002) : Developing Technology of Alloy Design and Production of Connector Materials of High Electrical Conductivity and Strong Tensile Strength. |
| Jul. 2005 |
|
Started to develop Technology Innovation Development Business of the Small and Medium Business Administration |
| Dec. 2005 |
|
Selected as INNO-BIZ medium and small enterprise by SMBA : Designated "A" Grade
|
| May. 2006 |
|
Awarded the Industrial Service Medal for Exemplary Minor Enterprisers in the day of medium and small sized enterprises |
| May. 2006 |
|
Acquired the certification of ISO 14001/2004
Environment management system
|
| Jun. 2006 |
|
Ground Industrial Technology Development Business
Development of New Manufacturing Technology of Copper and Copper
Alloy Multi-gauge Strip for Electronic Industry
June 2006 ~ May 2008
|
| May. 2007 |
|
Moved to Wonil building 231-4 Nonhyeon-dong |
...06
