FCC.reportPublic regulatory filings
FCC Registration Number

FRN 0023645468

SJK CO., LTD.

CORES registration

Entity name
SJK CO., LTD.
Entity type
Foreign Entity
Registration date
2014-05-19
FCC source updated
2017-10-22
Contact organization
SJK CO., LTD.
Contact position
Manager
Contact name
Seung-Ryul Hong
Contact address
4F, SJ-Technoville, 60-19, Gsan-do, Geumcheon-gu, Seoul, Seoul, 153-769, South Korea
CORES status
available
Last checked
2026-08-30 18:32:26

Connected companies

CompanyRelationshipSourceConfidence
Se Jin Electron IncregistrantCORES100.0%
Se Jin Electron IncregistrantFCCID100.0%
Se Jin Electron IncapplicantFCCID95.0%

Public regulatory phone numbers

NumberContactSourceConfidence
+82 2-2106-2375Seung-Ryul Hong ManagerCORES100.0%

FCC ID filings

DateFCC IDModelApplicant
2014-05-22GJJSPR-8695TSPR-8695TSe Jin Electron Inc
2013-07-02GJJSTP-120LSTP-120LSe Jin Electron Inc
2013-04-17GJJSWR-311USWR-311USe Jin Electron Inc
2013-04-17GJJSWR-311USWR-311USe Jin Electron Inc
2013-04-08GJJSWP-2011MPSWP-2011MPSe Jin Electron Inc
2011-11-25GJJSWK-4210BTSWK-4210BTSe Jin Electron Inc
2011-07-21GJJSWR-240USWR-240USe Jin Electron Inc
2010-08-26GJJSKR-4300UTOSKR-4300UTOSe Jin Electron Inc
2010-03-25GJJSPR-8695TSPR-8695TSe Jin Electron Inc
2010-03-25GJJSPR-8695TUSPR-8695TUSe Jin Electron Inc
2009-04-24GJJSKS-4210UHSKS-4210UHSe Jin Electron Inc
2009-03-18GJJSWK-8650RTSWK-8650RTSe Jin Electron Inc
2007-12-31GJJSPR-8695TUHSPR-8695TUHSe Jin Electron Inc
2006-12-07GJJSKR-2233SKR-2233Se Jin Electron Inc
2006-08-11GJJSKR-4200SUSKR-4200SUSe Jin Electron Inc
2006-07-27GJJSWK-4200RJSWK-4200RJSe Jin Electron Inc
2006-07-27GJJSWR-300SWR-300Se Jin Electron Inc
2005-10-18GJJSKR-4300UTSKR-4300UTSe Jin Electron Inc
2005-09-13GJJSKR-4200USKR-4200USe Jin Electron Inc
2004-02-13GJJXC-101XC-101Se Jin Electron Inc
2003-12-18GJJSKM-2040SKM-2040Se Jin Electron Inc
2003-08-08GJJSMB-2100USMB-2100USe Jin Electron Inc
2003-06-09GJJSPR-8695TUSPR-8695TUSe Jin Electron Inc
2003-02-13GJJSPR-8695TSPR-8695TSe Jin Electron Inc
2002-09-06GJJSKR-3406SKR-3406Se Jin Electron Inc
2002-08-20GJJSKR-2006SKR-2006Se Jin Electron Inc
2002-06-28GJJSRF907SRF907Se Jin Electron Inc
2002-05-03GJJSMB-200SMB-200Se Jin Electron Inc
2002-04-03GJJSMP-3020SMP-3020Se Jin Electron Inc
2002-01-04GJJSWR-220USWR-220USe Jin Electron Inc
2001-11-16GJJDXC-2200DXC-2200Se Jin Electron Inc
2001-09-11GJJSMB-2200USMB-2200USe Jin Electron Inc
2001-09-11GJJSMB-2200PSMB-2200PSe Jin Electron Inc
2001-07-12GJJSMP-2010USMP-2010USe Jin Electron Inc
2001-06-18GJJSWK-1127F1SWK-1127F1Se Jin Electron Inc
2001-06-13GJJSMB-200F1SMB-200F1Se Jin Electron Inc
2001-05-25GJJSWR-27MF1SWR-27MF1Se Jin Electron Inc
2001-05-23GJJSWR-1027F1SWR-1027F1Se Jin Electron Inc
2001-04-23GJJSMB-602SMB-602Se Jin Electron Inc
2001-04-20GJJSMB-2000SMB-2000Se Jin Electron Inc
2001-03-28GJJSKM-4170USKM-4170USe Jin Electron Inc
2001-03-20GJJSPR-8695USPR-8695USe Jin Electron Inc
1998-03-09GJJSKR-2333SKR-2333Se Jin Electron Inc
1998-03-02GJJSKR-2534SKR-2534Se Jin Electron Inc
1998-02-18GJJSWR-150SWR-150Se Jin Electron Inc
1998-02-11GJJSKR-2433SKR-2433Se Jin Electron Inc
1997-06-11GJJSPR-8630SPR-8630Se Jin Electron Inc
1997-05-21GJJSWR-140SWR-140Se Jin Electron Inc
1997-02-12GJJSWK-8697WTSWK-8697WTSe Jin Electron Inc
1997-01-08GJJSWK-8695WSSWK-8695WSSe Jin Electron Inc
1996-12-24GJJSWK-8630SWK-8630Se Jin Electron Inc
1996-08-26GJJSWK-8695WTSWK-8695WTSe Jin Electron Inc
1996-05-01GJJSWK-8695WSWK-8695WSe Jin Electron Inc
1996-05-01GJJSKR-2283SKR-2283Se Jin Electron Inc
1996-05-01GJJSKR-2233C9SKR-2233C9Se Jin Electron Inc
1996-04-30GJJSKR-2233SKR-2233Se Jin Electron Inc
1996-01-25GJJSKR-2083SKR-2083Se Jin Electron Inc
1996-01-17GJJSKR-2300SKR-2300Se Jin Electron Inc
1995-09-28GJJSKR-3031ESKR-3031ESe Jin Electron Inc
1995-07-31GJJSKR-2033SKR-2033Se Jin Electron Inc
1995-02-22GJJSKR-2100SKR-2100Se Jin Electron Inc
1994-10-31GJJSKM-1030BSSKM-1030BSSe Jin Electron Inc
1994-10-07GJJSKM-2001SKM-2001Se Jin Electron Inc
1994-08-16GJJB50PA0B50PA0Se Jin Electron Inc
1994-08-16GJJB50PH0B50PH0Se Jin Electron Inc
1994-05-16GJJSKM-2000SKM-2000Se Jin Electron Inc
1993-12-06GJJS965C0S965C0Se Jin Electron Inc
1993-11-15GJJSKR-1032ZP4SKR-1032ZP4Se Jin Electron Inc
1993-06-09GJJS965M3S965M3Se Jin Electron Inc
1993-02-25GJJS965PBS965PBSe Jin Electron Inc
1993-02-02GJJSKR-1032BPSKR-1032BPSe Jin Electron Inc
1993-01-29GJJSKR-1032NPSKR-1032NPSe Jin Electron Inc
1992-11-30GJJSKR-1032ZPSKR-1032ZPSe Jin Electron Inc
1992-10-27GJJSKR-1032ZSSKR-1032ZSSe Jin Electron Inc
1992-10-26GJJSKM-1030ALSKM-1030ALSe Jin Electron Inc
1992-10-01GJJKB1032JAKB1032JASe Jin Electron Inc
1992-09-23GJJSKM-3170ASKM-3170ASe Jin Electron Inc
1992-09-18GJJKB1030KAKB1030KASe Jin Electron Inc
1992-08-24GJJS965PAS965PASe Jin Electron Inc
1992-07-28GJJSKR-1032BSSKR-1032BSSe Jin Electron Inc
1992-07-28GJJSKM-1030ZFSKM-1030ZFSe Jin Electron Inc
1992-03-31GJJSKR-1032NSKR-1032NSe Jin Electron Inc
1992-03-13GJJEAT-1010BREAT-1010BRSe Jin Electron Inc
1991-12-23GJJSKM-1030BFSKM-1030BFSe Jin Electron Inc
1991-12-23GJJSKR-1032ZSKR-1032ZSe Jin Electron Inc
1991-12-16GJJS965M2S965M2Se Jin Electron Inc
1991-11-15GJJSKM-1030BDSKM-1030BDSe Jin Electron Inc
1991-11-15GJJSKR-1032CSKR-1032CSe Jin Electron Inc
1991-10-21GJJSKM-1070SKM-1070Se Jin Electron Inc
1991-08-08GJJSKR-1032BSKR-1032BSe Jin Electron Inc
1991-06-28GJJSKM-1040SKM-1040Se Jin Electron Inc
1991-06-20GJJEAT-1010R3EAT-1010R3Se Jin Electron Inc
1991-02-12GJJS965M0S965M0Se Jin Electron Inc
1991-02-07GJJSKR-1032SKR-1032Se Jin Electron Inc
1991-01-10GJJSKM-1030DSKM-1030DSe Jin Electron Inc
1991-01-10GJJSKM-830DSKM-830DSe Jin Electron Inc
1991-01-10GJJSKM-1030SSKM-1030SSe Jin Electron Inc
1990-12-31GJJSKM-830SSKM-830SSe Jin Electron Inc
1990-09-28GJJEAT-1010R4EAT-1010R4Se Jin Electron Inc
1989-10-12GJJ4AKEAT-1010M24AKEAT-1010M2Se Jin Electron Inc

Source provenance

SystemRecordRecorded nameRaw FRNObserved
FCCIDsDJrSUf8dZz+H4YSCi++rQ==:GJJSPR-8630Se Jin Electron Inc00236454682026-09-19 02:46:05
FCCIDS6oZuPGd2wYX+NSUQnn8Bw==:GJJSKR-1032ZPSe Jin Electron Inc00236454682026-09-18 22:16:02
FCCIDRVAz+2QbcLllr1YfcWFbXg==:GJJSKR-2534Se Jin Electron Inc00236454682026-09-18 15:46:02
FCCIDRtaeiUuL8DQtamUq5uyq+g==:GJJSKR-2083Se Jin Electron Inc00236454682026-09-18 13:46:01
FCCIDr4mK5TAi7fSdDvA8oABVMg==:GJJSKM-1040Se Jin Electron Inc00236454682026-09-17 12:45:58
FCCIDQwuNIDSyTUhTaIE5km3aMw==:GJJ4AKM-8500Se Jin Electron Inc00236454682026-09-17 04:15:54
FCCIDqnWg1vUWElY+eCz1zN2ErA==:GJJSKM-2040Se Jin Electron Inc00236454682026-09-16 19:45:53
FCCIDq8Z6hkqSKqxSZXFbl9uNrQ==:GJJSWK-1127F1Se Jin Electron Inc00236454682026-09-15 21:45:49
FCCIDPrDOT7lhJoRY2xvCWu2LXg==:GJJB50PA0Se Jin Electron Inc00236454682026-09-15 01:45:46
FCCIDPNJemrrBUY7bWejbZhekyw==:GJJSWR-1027F1Se Jin Electron Inc00236454682026-09-14 21:15:49
FCCIDpKp7rR4YBlQhykvMgSTOyQ==:GJJSPR-8695TUSe Jin Electron Inc00236454682026-09-14 13:15:56
FCCIDpcmKafDXyWkorPcXy6qfRQ==:GJJSPR-8695USe Jin Electron Inc00236454682026-09-13 17:15:45
FCCIDPa0iWXHY6dAI8o2USpHhCg==:GJJSMB-2100USe Jin Electron Inc00236454682026-09-13 13:15:45
FCCIDoXP7COd1i6wmTOOD4OTPLA==:GJJSWR-150Se Jin Electron Inc00236454682026-09-13 02:45:38
FCCIDOV636EpRSQQ0rI6EYPye8g==:GJJSKM-1030BDSe Jin Electron Inc00236454682026-09-13 00:45:39
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FCCIDN9NenCt/2yk2/ERd1IFTJg==:GJJSKR-2033Se Jin Electron Inc00236454682026-09-10 12:45:29
FCCIDMFjYwR+kXzTwUMZqXYgdNQ==:GJJSWP-2011MPSe Jin Electron Inc00236454682026-09-09 12:45:24
FCCIDMaHz4ZnddlVWU0KseVPJrQ==:GJJSKR-2233Se Jin Electron Inc00236454682026-09-09 08:45:22
FCCIDM2Dt7cNn8yBHBptERax7Qg==:GJJSWK-4210BTSe Jin Electron Inc00236454682026-09-09 04:15:23
FCCIDLOd6uHQuItoGK7uQOr2FWg==:GJJSKR-2333Se Jin Electron Inc00236454682026-09-08 09:15:20
FCCIDKRQDud38mhOiyARJlM3Ytg==:GJJSKM-830SSe Jin Electron Inc00236454682026-09-05 04:15:06
FCCIDkhSycNUa0lh4XXS283R4eQ==:GJJSKM-1030ZFSe Jin Electron Inc00236454682026-09-04 03:14:59
FCCIDkdCyNAXVLFX2lI1V9rWbZw==:GJJSKR-2433Se Jin Electron Inc00236454682026-09-02 18:14:55
FCCIDKC9ndoHlHmcvcyjwX+jSaA==:GJJ4AKEAT-1010R2Se Jin Electron Inc00236454682026-09-02 16:45:01
FCCIDKAQLRgbPs3t6tFUIaMSAqg==:GJJSWR-300Se Jin Electron Inc00236454682026-09-02 05:14:57
FCCIDK2Ks1APCnbAImG9Tgcc3TA==:GJJSMP-3020Se Jin Electron Inc00236454682026-09-01 19:44:51
FCCIDjqg4pnPjkly5MgUJZanGMg==:GJJSKR-3031ESe Jin Electron Inc00236454682026-08-31 10:14:55
CORES0023645468SJK CO., LTD.00236454682026-08-30 18:32:26
FCCIDIQdL2Il79sA0kaFky0SNsw==:GJJSKR-2233Se Jin Electron Inc00236454682026-08-28 14:44:31
FCCIDimDbNQHsBQiGjwQcpVpuQg==:GJJSWR-311USe Jin Electron Inc00236454682026-08-28 09:14:34
FCCIDIILWyd+n9XUSHOBKUQDfnw==:GJJSPR-8695TUSe Jin Electron Inc00236454682026-08-28 04:44:29
FCCIDIFg/6/BEPW0Sh5pw0Mhbmg==:GJJS965M0Se Jin Electron Inc00236454682026-08-28 00:14:35
FCCIDiFd+Pm5hzTy8JzLymeL1GA==:GJJSKR-2100Se Jin Electron Inc00236454682026-08-28 00:14:34
FCCIDIEclMDIgmGawI8+Ee7Qiyw==:GJJKB1032JASe Jin Electron Inc00236454682026-08-27 23:44:32
FCCIDHQ+b1XgENg7Mjv0QYU/Eag==:GJJSKR-1032BSSe Jin Electron Inc00236454682026-08-24 20:14:16
FCCIDh20mdV5pDGKPgFJ6M/DoAA==:GJJSWK-8630Se Jin Electron Inc00236454682026-08-23 06:44:14
FCCIDGmppLYfqVJu2DgCBlGK/Sg==:GJJSKR-4200USe Jin Electron Inc00236454682026-08-22 08:44:03
FCCIDGeXB7pCxfKx+M+BE3mYtaA==:GJJSPR-8695TUHSe Jin Electron Inc00236454682026-08-22 02:14:00
FCCIDfG2gxzImsT2RT717oGACEA==:GJJS965PASe Jin Electron Inc00236454682026-08-20 08:43:53
FCCIDf91vlNYXJvww9pPrq41SRg==:GJJSKR-2233C9Se Jin Electron Inc00236454682026-08-19 19:13:52
FCCIDF2m6lRlVLPcns9cKcDmtqA==:GJJSKR-1032ZSSe Jin Electron Inc00236454682026-08-19 09:19:27
FCCIDEuNsnjyzRHawy0DC3es8gg==:GJJEAT-1010R4Se Jin Electron Inc00236454682026-08-18 19:19:26
FCCIDesqFqEC/mOCpIJLUZ69qnw==:GJJSKR-1032NPSe Jin Electron Inc00236454682026-08-18 17:19:26
FCCIDeoL43fgBIHG0gABhNJ82cw==:GJJSWK-8650RTSe Jin Electron Inc00236454682026-08-18 10:49:23
FCCIDemPMXwBQYKnMnEy2i7AnSQ==:GJJSKR-2006Se Jin Electron Inc00236454682026-08-18 08:19:25
FCCIDE3JMBzzl1cH2Otp/07S38g==:GJJSKM-2001Se Jin Electron Inc00236454682026-08-17 06:19:37
FCCIDdZcoLUBjrR3asVOrEj5sxQ==:GJJSKR-4200SUSe Jin Electron Inc00236454682026-08-17 00:19:16
FCCIDdXOG5XWjOvF8K5vk4Fzf5A==:GJJSKR-1032CSe Jin Electron Inc00236454682026-08-16 21:49:19
FCCIDDrysIXQgXX4CipSrZgvhOg==:GJJSWR-140Se Jin Electron Inc00236454682026-08-16 11:19:17
FCCIDDrmVsFyyw85WHdtAM73N3A==:GJJSWK-8695WSSe Jin Electron Inc00236454682026-08-16 09:19:16
FCCIDDqIjGrUEaFVk//oN6mcJsw==:GJJSMB-2200PSe Jin Electron Inc00236454682026-08-16 08:49:18
FCCIDDNQvGM2dzyYO712As4JJ8Q==:GJJ4AKEAT-1010M2Se Jin Electron Inc00236454682026-08-16 03:19:23
FCCIDDmlgEOfsxBm8yiziibbAsQ==:GJJSKR-4300UTOSe Jin Electron Inc00236454682026-08-16 01:49:18
FCCIDDEzhMbBPuY3Afhh/NLN3Ow==:GJJSWK-8697WTSe Jin Electron Inc00236454682026-08-15 12:19:11
FCCIDDbLdWeJNkM/tblRjBpm9/w==:GJJ4AKM-8700DESe Jin Electron Inc00236454682026-08-15 08:19:11
FCCIDd5sHf1DIIQRBjUWM78lEWA==:GJJSPR-8695TSe Jin Electron Inc00236454682026-08-15 04:49:15
FCCIDd5XPd24dZj5mrWRdE2L5NA==:GJJSKM-1030ALSe Jin Electron Inc00236454682026-08-15 04:49:15
FCCIDczvpmdTEm0fTPPdLx0BFSQ==:GJJSWR-311USe Jin Electron Inc00236454682026-08-14 22:49:10
FCCIDCss1OCz7NReo3I+gbQ5H9w==:GJJSKR-2283Se Jin Electron Inc00236454682026-08-14 09:19:08
FCCIDCr3niqrezTjJAw/GfpA85g==:GJJSKR-2300Se Jin Electron Inc00236454682026-08-14 07:49:11
FCCIDcp6g5swbwFUjz7ilu1glUw==:GJJS965PBSe Jin Electron Inc00236454682026-08-14 04:19:07
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FCCIDclsozVFEiThOhofISuyGNw==:GJJEAT-1010R3Se Jin Electron Inc00236454682026-08-14 01:19:07
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FCCIDAJeTs8T/CdM1Tn/QZx00JA==:GJJSTP-120LSe Jin Electron Inc00236454682026-08-11 00:48:53
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FCCID6tDUQrXIzsto1pqGkvOj9g==:GJJSKS-4210UHSe Jin Electron Inc00236454682026-08-07 05:48:38
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FCCID4VwjCBAYZ87cqxx5xb+lrA==:GJJSMB-2000Se Jin Electron Inc00236454682026-08-05 21:18:28
FCCID399029Se Jin Electron Inc00236454682026-08-05 14:48:24
FCCID3xyjr4hCAFjYzWzPklQrng==:GJJSMP-2010USe Jin Electron Inc00236454682026-08-05 09:18:26
FCCID2kZ2Vt81C80uES1DfrVXvw==:GJJSKR-3406Se Jin Electron Inc00236454682026-08-04 10:48:23
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FCCID0qOSopWJW9rX/B22qTP22Q==:GJJS965M2Se Jin Electron Inc00236454682026-08-03 02:18:20
FCCID0nqsaYibA9Ey72Act5PhLw==:GJJSKR-1032NSe Jin Electron Inc00236454682026-08-02 23:18:20
FCCID/VuTe2rg0XloF+ofqdJIFQ==:GJJ4AKM-8700F7Se Jin Electron Inc00236454682026-08-02 00:48:14
FCCID/UEyA3V2K+wMD1b+IWzrfQ==:GJJSKM-4170USe Jin Electron Inc00236454682026-08-02 00:18:15
FCCID/Pi0Mm65lwHuWgaITlFVAg==:GJJ4AKEAT-1010F2Se Jin Electron Inc00236454682026-08-01 22:18:14
FCCID/6WqsYhk2uIbjb8XfxCYAw==:GJJDXC-2200Se Jin Electron Inc00236454682026-08-01 13:48:11
FCCID/42EE93yEEZlVwbXVWfCgg==:GJJSMB-2200USe Jin Electron Inc00236454682026-08-01 13:18:13
FCCID+wBidwJYdm3NyyZhPGbxNA==:GJJSKM-3170ASe Jin Electron Inc00236454682026-08-01 09:18:10

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