 |
| 10 |
KC EMC Certified DK1215A (Structural Change) |
| KC EMC Certified DK1240A (Structural Change) |
| KC EMC Certified DK1225A |
| CE EMC Certified PNK120012FDE |
| 07 |
FCC EMC Certified PWRIG500024120S Structural Change (DK2450AU) |
| KC EMC Certified PNK120012FD |
| 05 |
Trademark Registration : No. 6353608 / DARDA Registration Completed in the United States America |
| On&Off-grid Inverter Joint Development Agreement with Technical College |
| 04 |
FCC EMC Certified PNK200012U, PNK300012U, PNK200024U, PNK300024U |
| KC EMC Certified DK1220NA |
| 02 |
Proceeding with the 2021 Export Support Base Utilization Project hosted by KOTRA |
| 01 |
Update of Responsivble for smart devices version on Homepage & Mall completed |
|
 |
| 12 |
KC EMC Certified DK2425A. |
| 11 |
FCC EMC Certified PWRIG300024120S Structural Change (DK2430AU), PWRIG500012120S Structural Change (DK1250AU)
Patent registration: 10-2020-0042617 High-efficiency inverter circuit due to heat loss reduction.
Online shopping mall Amazon product registration (DK1220U, DK1230U, DK1250U). |
| 10 |
KC EMC Certified DK2450A, CE EMC Certified DK1212E. |
| 09 |
Caravan Salon at the German Exhibition.
FCC EMC Certified PWRIG200012120S Structural Change, DK1220AU (Party Certificate). |
| 08 |
UL 1778 certified ZF1K48C 1.2KW MAX 1.0KW CONTINUOS (1.2KW MAX).
Design patent registration: 5 cases including front panel of inverter.
Patent acquisition: 10-1457887 Resonant DC-DC Converter and Inverting Resonant DC-DC Converter using it. |
| 05 |
New KC EMC Certified PNK200012FD and 7 Models / CE EMC Newly Acquired PNK300012FDE and 7 Models. |
|
 |
| 11 |
Selected as a youth-friendly strong company
|
| 08 |
Selected as Smart Factory commercialization
|
| 07 |
Hybrid (ESS) development completed
|
|
 |
| 11 |
Selected as an associate member of Korea Defense Industry Promotion Association.
Selection of human resource development type company.
|
| 09 |
KC certifi ed of solar MPPT inverter
Program copyright registration of solar MPPT controller.
|
| 07 |
Designated strategic partnership support for material parts (designated by 4 companies in Korea)
|
| 04 |
Headquarters relocation to new building
Acquired DQ(Defense Quality) mark certifi cation.
|
|
 |
| 09 |
Hybrid inverter DKH2430SR / DKH4830SR (2U RACK Tyoe, RS232C) / DKH2430SC, DKH4830SC,Awarded the promising SME in Incheon city,2nd factory construction
|
| 06 |
Certifi cation of design registration (Solar inverter No.30-0919965)
|
| 03 |
RoHS certifi cation of all pure sine wave DK/KEY series
|
|
 |
| 11 |
Selected as a technological innovation company (INNO-BIZ No.160701-00452)
|
| 10 |
QR certifi cation (Quality product certifi cation) |
| 07 |
KC(EMC) certifi cation [12 models besides DK4830]
|
| 01 |
Patent certifi cation (Asymmetric LLC resonant converter device No.10-2013-0062846)
MPPT-Charger System for Solar off-grid inverter(1KW,2KW,3KW)
|
|
 |
| 12 |
Developent of DC380V input 10KW 200V~240V, 100V~120V
|
| 10 |
Selection of military service designation industry
|
| 09 |
Winner of Grand Award for SME Quality Grand Prix
|
| 05 |
Selected as high-growth company of enhancing capabilities for export
Selected as company for parallel system of work-study (for junior college degree programs)
|
| 04 |
Certifi cation of KTC reliability evaluation performance of DK180S (inverter), DKC20A (converter)
|
| 03 |
Registration of program copyright (2 part besides Automatic Transfer Switch 2-way-1)
|
|
 |
| 12 |
Design registration |
| 09 |
Patent registration (Connection terminal assembly for inverter No.10-1374710)
|
| 04 |
Registered utility model (Inverter power connector assembly bolt No.20-0471820)
|
| 03 |
Certifi cation of FCC(US) Class B
|
| 01 |
Registration of program copyright (year 2001~2014) 17 parts besides DSP-K MDM1110S(pure sine wave)
|
|
 |
| 06 |
Certifi cation of FCC Class A |
| 04 |
Certifi cation for CLEAN workplace |
| 03 |
Selected as an export promising small business
|
|
 |
| 05 |
Certifi cation of venture enterprise |
| 04 |
Certifi cation of safety for electric products |
|
 |
| 05 |
Patent registration (Inverter drive circuit No.10-0958187) |
|
 |
| 12 |
Certifi cation of ISO14001 / 9001 |
| 04 |
Developed new patents for pure sine wave source technology / Shipped pure sine wave (D.S.P) new product |
|
 |
| 12 |
Patent registration (Inverter circuit No.10-0873716) |
| 12 |
Development of universal pure sine wave inverter for precision medical equipment and information communication |
| 03 |
Institute of technology research, (certifi ed by Korea Industrial Technology Association) |
|
 |
| 11 |
Registeration of special enterprise in parts and materials industry |
| 07 |
Started development of complex product Pure sine wave / Modifi ed sine wave |
|
 |
| 11 |
Certifi cation of outstanding quality (attached G Mark for all products |
|
 |
| 12 |
Certifi cation of ISO9001 / KSA2001 |
| 08 |
Development of pure sine wave (DPK series) |
|
 |
| 04 |
Started development of pure sine wave inverter |
|
 |
| 12 |
Registration of delivery company for SK Telecom |
|
 |
| 09 |
Establishment of PNKHITECH Co., Ltd. |
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