| Company History |
| 2007/10 |
Patented Technology Acquisition [Patent No.10-0774100]
Advanced Hybrid harmonics filter |
| 2007/10 |
Patented Technology Acquisition [Patent No.10-0766718]
Intelligent Power Quality Filter-Single Phase |
| 2007/05 |
NEP New Excellent Product (3P Harmonic Filter)
certification number : NEP-2003-091 (EM) |
| 2006/09 |
Deemed a promising small and medium-sized enterprise by the Gyeonggi Provincial
Government |
| 2006/09 |
Moved to the new office
:(443-813), 1001 D-dong, Digital Empire, 980-3 Yeongtong-dong, Yeongtong-gu,
Suwon, Gyeonggi-do, Korea |
| 2006/08 |
Selected as Inno-Biz (Innovation Business) -grade A by the Gyeonggi Small
Business Center (KSBC) |
| 2006/08 |
Selected as developed energy saving technology
Project : 2006.8.1~2008.7.31 Development UPQC |
| 2006/08 |
Selected as developed energy saving technology
Project : 2006.8.1~2007.7.31 IVC |
| 2006/04 |
Participated in Electric Power Korea 2006 Exhibition (GSBC) |
| 2005/12 |
Seminar for the Harmonic & Improving the quality of electricity |
| 2005/09 |
Participated in Power Quality Exhibition & Conference at Baltimore
Convention Center |
| 07/2005 |
Participated trade and consultation meetings in China |
| 05/2005 |
Patented Technology Acquisition [Patent No.0493987]
Advanced Zero Sequence Harmonic Filter |
| 05/2005 |
Trademark Registration No.0616552 ZSF
Trademark Registration No.0616553 LCF |
| 03/2005 |
Utility Model Patent No. 0379908
Three phase four-wire Hybrid active power filter |
| 12/2004 |
Patented Technology Acquisition [Patent No.
0493987]
Magnetic Shielding air core reactor |
| 11/2004 |
Patented Technology Acquisition [Patent No.
0459000]
Three phase four-wire active power filter control device. |
| 10/2004 |
HHF was certified as an Excellent Quality Product by the Article 18 of
Enforcement Degree of Government Procurement Act |
| 09/2004 |
Elected for Frontier Company about internet trade |
| 09/2004 |
Participated in 4th China Market Frontier |
| 08/2004 |
Elected as importable company about international high-tech engineer. |
| 05/2004 |
Participated Chile Korea Products Show in Santiago |
| 05/2004 |
Patented Technology Acquisition [Patent No.0435620]
Linear 3 phases 4 wires reactive power compensator |
| 05/2004 |
Patented Technology Acquisition [Patent No.0435106]
The harmonic reduction apparatus which use the resonance of the ZERO-PHASE-SEQUENCE-IMPEDANCE
|
| 05/2004 |
Institute of illuminating and Electrical Installation Engineers : 2004
Seminar for Harmonic Filter design technology and application |
| 04/2004 |
Participated exhibitions to Electric Power Korea
2004
Seminar for Harmonic Filter design technology and application |
| 01/2004 |
Patent pending on APF(active power filter) |
| 11/2003 |
Participated exhibitions to 2003 Seoul International
Electric Exhibition
Seminar for Harmonic problems and solutions |
| 10/2003 |
Participated exhibitions to 2003 Seoul International
Electric Exhibition
Seminar for Harmonic problems and solutions |
| 10/2003 |
Participated exhibitions to 2003 Energy Exhibition
Seminar for Harmonic problems and solutions |
| 10/2003 |
Qualified as a Superior Technology Company by Korea
Technology Credit Guarantee Fund |
| 10/2003 |
Established PQ Tech R&D Center by Korea Industrial
Technoloy Association(KITA) |
| 08/2003 |
Registered as PQ Tech a factory for Harmonic Filter
products by Suwon City Hall |
| 08/2003 |
Qualified as a Venture Business
by Small and Medium Business Administration(SMBA) |
| 08/2003 |
Acquired ISO9001:2000 by Korea Testing Laboratory(KTL) |
| 2003/04 |
Patented Technology Acquisition [Patent No.0383791]
Hybrid Harmonic Filter |
| 12/2002 |
Moved to the new office :1007, Gyungki Venture
B/D, 1017 Ingae Dong, Paldal Gu, Suwon City, Gyonggi Do, Korea |
| 11/2002 |
Submitted exhibitions to Seoul International Electric
Exhibition :
1. Advanced Broad Band Harmonic Filter(ABBF)
2. Hybrid Harmonic Filter(HHF)
3. LC Complex Harmonic Filter(LCF)
for Inverter Output = Sine Wave Filter |
| 11/2002 |
Prized official commendation for development new technology and export
industrialization - KOEMA |
| 09/2002 |
Seminar for the Harmonic problems and solutions
:
Applied the Patent
1. Broad Band Harmonic Filter(ABBF),
Application No.10-2002-0062564
2. Hybrid Harmonic Filter(HHF),
Application No.10-2002-0062566 |
| 02/2002 |
Developed the Active Filter: 3.3kV 3P 500A
(the first product made by Korean) |
| 12/2001 |
Selected as medium & big entrepreneur of developed energy saving technology
Project Title : 2001.12~2005.12
Development of Inverter for 6.6kV 2MVA with function of diagnosis
Detail Project Title :
Development of Harmonic Filter for improving Input and output power quality
for 6.6kV 2MVA inverter |
| 10/2001 |
Submitted exhibitions to Seoul International Electric Exhibition |
| 07/2001 |
Moved to the new office :
5th floor, KSBC, 111-8 iui-Dong, Paldal-Gu, Suwon, Gyonggi-Do, Korea |
| 10/2000 |
Established Power Quality Technology Inc., Ltd.( Kyonggi Small Business
Center(KSBC), Samhwa Capacitor Industrial Co., Ltd -Associated shareholders) |
| 09/2000 |
Moved to the Kyonggi Small Business Center (KSBC) |
| 08/2000 |
Selected as Expected Venture Firm :
Evaluated as target of inauguration of venture firm by the Kyonggi
Small Business Center (KSBC) |
| 05/2000 |
Business Briefing Session |
