 |
| Hybrid (ESS) development completed |
| Selected as Smart Factory commercialization |
| Selected as a youth-friendly strong company |
|
 |
| Acquired DQ(Defense Quality) mark certifi cation. |
| Selection of human resource development type company. |
| Program copyright registration of solar MPPT controller. |
| Selected as an associate member of Korea Defense Industry Promotion Association. |
| KC certifi ed of solar MPPT inverter |
| Designated strategic partnership support for material parts (designated by 4 companies in Korea) |
| Headquarters relocation to new building |
|
 |
| Hybrid inverter DKH2430SR / DKH4830SR (2U RACK Tyoe, RS232C) / DKH2430SC, DKH4830SC,Awarded the promising SME in Incheon city,2nd factory construction |
| Certifi cation of design registration (Solar inverter No.30-0919965) |
| RoHS certifi cation of all pure sine wave DK/KEY series |
|
 |
| MPPT-Charger System for Solar off-grid inverter(1KW,2KW,3KW) |
| Patent certifi cation (Asymmetric LLC resonant converter device No.10-2013-0062846) |
| KC(EMC) certifi cation [12 models besides DK4830] |
| QR certifi cation (Quality product certifi cation) |
| Selected as a technological innovation company (INNO-BIZ No.160701-00452) |
|
 |
| Registration of program copyright (2 part besides Automatic Transfer Switch 2-way-1) |
| Certifi cation of KTC reliability evaluation performance of DK180S (inverter), DKC20A (converter) |
| Selected as company for parallel system of work-study (for junior college degree programs) |
| Selected as high-growth company of enhancing capabilities for export |
| Winner of Grand Award for SME Quality Grand Prix |
| Selection of military service designation industry |
| Developent of DC380V input 10KW 200V~240V, 100V~120V |
|
 |
| Registration of program copyright (year 2001~2014) 17 parts besides DSP-K MDM1110S(pure sine wave) |
| Certifi cation of FCC(US) Class B |
| Registered utility model (Inverter power connector assembly bolt No.20-0471820) |
| Patent registration (Connection terminal assembly for inverter No.10-1374710) |
| Design registration |
|
 |
| Selected as an export promising small business |
| Certifi cation for CLEAN workplace |
| Certifi cation of FCC Class A |
|
 |
| Certifi cation of safety for electric products |
| Certifi cation of venture enterprise |
|
 |
| Patent registration (Inverter drive circuit No.10-0958187) |
|
 |
| Certifi cation of ISO14001 / 9001 |
| Developed new patents for pure sine wave source technology / Shipped pure sine wave (D.S.P) new product |
|
 |
| Patent registration (Inverter circuit No.10-0873716) |
| Development of universal pure sine wave inverter for precision medical equipment and information communication |
| Institute of technology research, (certifi ed by Korea Industrial Technology Association) |
|
 |
| Registeration of special enterprise in parts and materials industry |
| Started development of complex product Pure sine wave / Modifi ed sine wave |
|
 |
| Certifi cation of outstanding quality (attached G Mark for all products |
|
 |
| Development of pure sine wave (DPK series) |
| Certifi cation of ISO9001 / KSA2001 |
|
 |
| Started development of pure sine wave inverter |
|
 |
| Registration of delivery company for SK Telecom |
|
 |
| Establishment of PNKHITECH Co., Ltd. |
|
