Skip links
Companies
› South Korea › Iljin Copper Foil Co., Ltd.
Iljin Copper Foil Co., Ltd. logo

Iljin Copper Foil Co., Ltd.

Private limited company (Ltd.) Active

Registration No.
4038103729
Incorporation Date
Not disclosed
Company Type
Private limited company (Ltd.)
Address
Seoul, South Korea
Website
www.lotteenergymaterials.com/
Source: Supreme Court Internet Registry (IROS)

Iljin Copper Foil Co., Ltd. is a Private limited company (Ltd.) registered in South Korea under 4038103729, and its current status with Supreme Court Internet Registry (IROS) is active. Its registered address on file is Seoul, South Korea. 5 shareholders are on record for Iljin Copper Foil Co., Ltd., and since every one of them is a company rather than an individual, this particular filing does not on its own establish an ultimate beneficial owner (UBO) — identifying one would mean tracing the ownership of each shareholding company in turn. This profile is sourced directly from Supreme Court Internet Registry (IROS) and was last updated on 28 September 2026.

Data Provenance
This record is sourced directly from official government registries, including Supreme Court Internet Registry (IROS).

View data sources →

We don’t stop at registry data.
Every company record is enriched with additional intelligence:
  • Company fundamentals
  • Corporate linkage & group structures
  • Digitized company financials
  • Firmographics — websites, social profiles, revenue and employee estimates

View full data dictionary →

Shareholders

5

Shareholders of Iljin Copper Foil Co., Ltd.

Five shareholders are currently on record for Iljin Copper Foil Co., Ltd., filed with Supreme Court Internet Registry (IROS). The largest of these is Vanguard International Stock Index-Total Intl Stock Indx, holding 27.2% — the largest recorded stake — followed by iShares MSCI South Korea ETF at 10.5%; the remaining 3 shareholders shown hold smaller stakes. Because every shareholder shown is a company rather than an individual, the ownership chain continues above this level, and no beneficial owner can be established from this filing alone.

Data availability

The register reports 10 shareholders in total, though only the top 5 by holding are shown in this view.

Data-provider feed — rows as supplied to Zavia for Supreme Court Internet Registry (IROS), including entries the profile above does not cover. These rows are not a verbatim copy of the register: they have been found to duplicate the same person under different spellings and to keep a status of Active after an appointment ended. Where they disagree with the profile above, the profile is the checked version.

Shareholder Type Holding Source Document
Vanguard International Stock Index-Total Intl Stock Indx 27.2% Supreme Court Internet Registry (IROS)
iShares MSCI South Korea ETF 10.5% Supreme Court Internet Registry (IROS)
Invesco ETF Tr II-Invesco Global Clean Energy ETF 4.1% Supreme Court Internet Registry (IROS)
Fidelity Series Global Ex U.S. Index Fund 3.5% Supreme Court Internet Registry (IROS)
iShares Core MSCI Total International Stock ETF 3.3% Supreme Court Internet Registry (IROS)

View all shareholders & beneficial ownership
Full cap table, ownership percentages, and ultimate beneficial owners resolved down to the natural person.

View all shareholders →

Officers

5

Directors and officers of Iljin Copper Foil Co., Ltd.

The Ir Team Leader of Iljin Copper Foil Co., Ltd. currently on record is Byung-soo Kim; five officers are currently on record for Iljin Copper Foil Co., Ltd., filed with Supreme Court Internet Registry (IROS). Management authority at Iljin Copper Foil Co., Ltd. sits with these individuals, not with shareholders, who are covered separately and hold ownership rather than control. The source filing doesn't specify representation authority — whether officers can act individually or must sign jointly to bind the company — so that detail isn't available here.

Data availability

The register reports 6 officers in total, including past appointments, though only the 5 most relevant records are shown here.

Data-provider feed — rows as supplied to Zavia for Supreme Court Internet Registry (IROS), including entries the profile above does not cover. These rows are not a verbatim copy of the register: they have been found to duplicate the same person under different spellings and to keep a status of Active after an appointment ended. Where they disagree with the profile above, the profile is the checked version.

BK
Byung-soo Kim ACTIVE

Residence
🇰🇷 South Korea
Occupation
Ir Team Leader

YK
Yoon-geun Kim ACTIVE

Residence
🇰🇷 South Korea
Occupation
Chief Technology Officer

GJ
Gil-soo Jung ACTIVE

Residence
🇰🇷 South Korea
Occupation
Vice President Of Sales

KA
Ky-hoon Ahn ACTIVE

Residence
🇰🇷 South Korea
Occupation
Chief Operating Officer

JR
Jong-ho Ryu ACTIVE

Residence
🇰🇷 South Korea
Occupation
Head Of The Strategic Research Division

View all officers & directors
Complete appointment history, representation authority, and officer-level filings across jurisdictions.

View all officers →

Group Structure

Group structure of Iljin Copper Foil Co., Ltd.

Iljin Copper Foil Co., Ltd. has no recorded parent company — it sits at the top of its own group structure, with 4 subsidiaries recorded beneath it across 1 jurisdiction. Each of these downward relationships is derived rather than filed: resolved by matching entities across the registry network, not stated directly in a single document.

  • Lotte Eco Wall Corp. (South Korea)
  • LOTTE TECH CORPORATION (South Korea)
  • IRM Co., Ltd. (South Korea)
  • LOTTE EM GLOBAL CORPORATION (South Korea)

Data availability

Those 4 subsidiaries span South Korea jurisdiction, though this list should not be read as complete — subsidiaries only become visible here where shareholder data has actually been filed with a register, so holdings in jurisdictions without that filing simply won't appear. Three of the 4 go a level deeper still, with their own further subsidiaries recorded beneath them — additional ownership layers this view doesn't expand.

Data-provider feed — rows as supplied to Zavia for Supreme Court Internet Registry (IROS), including entries the profile above does not cover. These rows are not a verbatim copy of the register: they have been found to duplicate the same person under different spellings and to keep a status of Active after an appointment ended. Where they disagree with the profile above, the profile is the checked version.

Ultimate HQ
Iljin Copper Foil Co., Ltd.
South Korea
Lotte Eco Wall Corp.+ subsidiaries
South KoreaKR 2208115940

LOTTE TECH CORPORATION+ subsidiaries
South KoreaKR 5088100177

IRM Co., Ltd.
South KoreaKR 1058810650

LOTTE EM GLOBAL CORPORATION+ subsidiaries
South KoreaKR 6308801642

Explore the full group structure
Map the complete corporate hierarchy: parent companies, subsidiaries, and cross-border ownership chains.

View full group structure →

Need the full UBO picture on Iljin Copper Foil Co., Ltd.?

Get complete shareholder and officer records, ultimate beneficial owner resolution, and ongoing ownership monitoring.

Frequently Asked Questions

Who owns Iljin Copper Foil Co., Ltd.?

Five shareholders are currently on record for Iljin Copper Foil Co., Ltd., filed with Supreme Court Internet Registry (IROS). The largest of these is Vanguard International Stock Index-Total Intl Stock Indx, holding 27.2% — the largest recorded stake — followed by iShares MSCI South Korea ETF at 10.5%; the remaining 3 shareholders shown hold smaller stakes. Because every shareholder shown is a company rather than an individual, the ownership chain continues above this level, and no beneficial owner can be established from this filing alone.

Who is Iljin Copper Foil Co., Ltd.'s UBO (Ultimate Beneficial Owner)?

Every shareholder recorded for Iljin Copper Foil Co., Ltd. is itself a company rather than a natural person, so no Ultimate Beneficial Owner (UBO) is identified at this level; establishing one would require tracing the ownership of each shareholding company in turn.

How many shareholders does Iljin Copper Foil Co., Ltd. have on record?

5 shareholders are shown on record for Iljin Copper Foil Co., Ltd.. The register reports 10 in total; only the top 5 by holding are shown here.

What is Iljin Copper Foil Co., Ltd.'s company registration number?

Iljin Copper Foil Co., Ltd.'s registration number is 4038103729, filed with Supreme Court Internet Registry (IROS) in South Korea. Its current status on the register is active.

Is Iljin Copper Foil Co., Ltd. still an active company?

Iljin Copper Foil Co., Ltd.'s status on Supreme Court Internet Registry (IROS) is listed as active.

What is Iljin Copper Foil Co., Ltd.'s registered address?

The registered address on file for Iljin Copper Foil Co., Ltd. is Seoul, South Korea.

What legal structure is Iljin Copper Foil Co., Ltd. registered as?

Iljin Copper Foil Co., Ltd. is registered as a Private limited company (Ltd.) in South Korea.

Who are the officers/directors of Iljin Copper Foil Co., Ltd.?

The Ir Team Leader of Iljin Copper Foil Co., Ltd. currently on record is Byung-soo Kim; five officers are currently on record for Iljin Copper Foil Co., Ltd., filed with Supreme Court Internet Registry (IROS). Management authority at Iljin Copper Foil Co., Ltd. sits with these individuals, not with shareholders, who are covered separately and hold ownership rather than control.

Does Iljin Copper Foil Co., Ltd. have a parent company or subsidiaries?

Iljin Copper Foil Co., Ltd. has no recorded parent company — it sits at the top of its own group structure, with 4 subsidiaries recorded beneath it across 1 jurisdiction. Those 4 subsidiaries span South Korea jurisdiction, though this list should not be read as complete — subsidiaries only become visible here where shareholder data has actually been filed with a register, so holdings in jurisdictions without that filing simply won't appear. Three of the 4 go a level deeper still, with their own further subsidiaries recorded beneath them — additional ownership layers this view doesn't expand.

Can Zavia monitor changes to Iljin Copper Foil Co., Ltd.'s ownership over time?

This profile reflects a point-in-time snapshot from Supreme Court Internet Registry (IROS). Zavia's monitoring API can track changes to Iljin Copper Foil Co., Ltd.'s registered shareholders, officers, and group structure going forward, flagging updates as they're filed rather than requiring a manual recheck.

Can I access Iljin Copper Foil Co., Ltd.'s data through an API?

Yes. Zavia's API connects directly to official government ownership registries across 195 countries and territories, including South Korea, so records like Iljin Copper Foil Co., Ltd.'s registration, shareholder, UBO, and group-structure data can be queried programmatically instead of viewed one page at a time.

Where does this company information come from, and how current is it?

This record is sourced directly from Supreme Court Internet Registry (IROS) and was last synced on 28 September 2026.

This website uses cookies to improve your web experience.