Yoonyoung Co.,Ltd.

04/08Acquisition of “KC” Mark to Noise Filter (WYNFS40T2A~150T2A, WYNFS60T2M~150T2M)

02/10Acquisition of “cUL, UL” Mark to Noise Filter (WYFS06TD~ WYFS20TD)

01/12Acquisition of “KC” Mark to Noise Filter (WYFS03TM~ WYFS06TM)

08/28Acquisition of “UL” Mark to Transformer(1P, 3P-7.5kva~30kva)

06/08Acquisition of “cUL, UL” Mark to Solid State Relay

03/26Acquisition of “CE” Certificate for Thyristor Unit (TPR)

01/15Export Contract with TOYO ELECTRIC CORPORATION in
japan - Thyristor unit & Solide state relay

08/31RElocation ti R&D Center

07/06Acqulsition of" cUL" Maake to Transformer (File No. E349195-20180629)

12/01Acqulsition of "S" Mark to SSR (Motor type) (17-AV2Dh - 18660~18687)

01/13Acqulsition of "CE" Mark to (3p-50k) (TUV SUD)

03/10Acqulsition of "KC" Mark to Noise Filter (KH03001-16005A)

10/16Acqulsition of "UL" Mark to Noise Filter (File No. E477527)

06/03Acqulsition of "UL" Mark to Insulation System (File No. E474918)

12/19Relocation to Seonghwan-eup, Cheonan-si

11/16Factory newly approved (Floor Space : 22,825㎡) - Cheonan-City, Korea

08/08Acqulsition of "CE" Mark to NCT (1P-4.9kVA, 3P 50VA) (TUV SUD)

07/19Acqulsition of "CE" Mark to Transfomer (3P-135kVA, 1P-7.2kVA) (TUV SUD)

06/29Acqulsition of "CE" Mark to Transfomer (3P-15kVA) (TUV SUD)

12/16Acqulsition of "CE" Mark to Transfomer (3P-36.57kVA, 1P-6.9kVA) (TUV SUD)

12/27Acqulsition of "cUL" Mark to SSR-1Phase, 3Phase

11/05Acqulsition of "CE" Mark to PT (TUV SUD)

09/28Acqulsition of "CE" Mark to CT (TUV SUD)

09/20Acqulsition of "KC" Mark to Noise Filter

07/20Acqulsition of Nuclear Power plant Certificate (KEPIC-EN)

12/22Receive a Presidential Citation from korea Thchnology Awards (CEO)

07/22Acqulsition of "CE" Mark to NOISE FILTER (TUV SUD)

05/28Acqulsition of "CE" Mark to TPR (TUV SUD)

12/31Designation of INNO-BIZ Business

08/24Acqulsition of "CE" Mark to NCT (TUV SUD)

04/25Establishment of Business Affiliated Research

03/25Acqulsition of "KS" Mark to Current and Voltage Transformer (IEC60044~1)

09/25Acqulsition of ISO-9001

12/07Acqulsition of "CE" Mark to SMPS-TUV Rheinland

09/24Acqulsition of type Approval to ELD, ZCT

06/01Started ELD, GFR, ZCT Production

11/14Venture Business Confirmation

03/04Acqulsition of "CE" Mark to Transformer - TUV Rheinland

10/26Acqulsition of "KS" Mark to Meters (IEC 60051~5)

03/23Acqulsition of ISO 9002