SUBJECT-0650.dossier · company · status: active
PL
subject of file

Poongsan Co., Ltd.

Former parent company of HPSP; HPSP spun off from Poongsan in April 2017
Tracked because Former parent company of HPSP; HPSP spun off from Poongsan in April 2017 · 8 documented connections
Facts on record1
Connections mapped8
Sources cited7
✦ Thin coverage gap +25 connected to 8 entities · only 1 facts on record · flagged for follow-up research
Evidence: 1S
Network web → Timeline → Compare with… → Position Drift → Coverage tone → View on Graph → Export CSV JSON Dossier ← Entity Directory
Stated vs Revealed
No documented contradictions on file.
PATTERN company → [subsidiary] → company → [subsidiary] → company 937× PATTERN government agency → [regulatory filing] → government agen... 709× PATTERN company → [oversight] → government agency → [oversight] →... 347× PATTERN company → [affiliation] → company → [subsidiary] → company 278× PATTERN company → [subsidiary] → company → [affiliation] → company 278×
Connection Map
Key Connections
← Bureau of Industry and Security (BIS) government agency
oversight
BIS implemented comprehensive semiconductor manufacturing equipment export controls under ECCN 3B001 affecting Korean entities starting October 7, 2022
← Ministry of Trade, Industry and Energy (MOTIE) government agency
oversight
MOTIE oversees industrial regulations affecting Poongsan's manufacturing operations
← HPSP company
subsidiary
HPSP spun off from Poongsan in April 2017
Facts (1)
Data Freshness
Ageing Last update: 160d ago · Avg age: 260d
Confidence Tiers: Primary Source — cross-referenced government/corporate filings Pending Review — sourced but not independently verified AI Inference — analytical hypothesis from cross-referencing
Raw Filing Records (1) — unsourced metadata
Pending Review Search scope note: No sec filings found for "Poongsan Co., Ltd." in automated database search as of 2026-04-13. This reflects search coverage limits, not confirmed absence from public record.
Added: 13 Apr 2026 UNVERIFIED Research: Poongsan Co., Ltd. — SEC filings (no results)
All Connections (8)
→ Poongsan Group company
subsidiary inferential since unknown
Poongsan Co., Ltd. appears to be a member or subsidiary of the Poongsan Group, based on shared naming convention and typical Korean chaebol structure.
→ Poongsan Microtec company
affiliation inferential since unknown
Poongsan Microtec shares the 'Poongsan' brand name with Poongsan Co., Ltd., suggesting a corporate affiliation or shared ownership.
→ PSMC company
abbreviated_identity inferential since unknown
PSMC is a known abbreviation for Poongsan Co., Ltd. (Poongsan Special Metal Co., Ltd.), based on standard Korean corporate naming practices.
← HPSP company
subsidiary confirmed
HPSP spun off from Poongsan in April 2017
← Joo Byung-ki person
corporate_affiliation inferential since 2025
Given the proximity of Joo Byung-ki to Poongsan Group entities (Poongsan Group, PSMC, Poongsan Microtec) in the known entity list, and the documented search showing no SEC filings, it is inferred he may be a director, executive, or significant stakeholder in a Poongsan-affiliated entity.
← Yeong Ho Shin person
affiliation inferential since 2025
Yeong Ho Shin appears in the same factual context as Poongsan Co., Ltd. and related entities (PSMC, GENI-SYS), indicating a business affiliation.
oversight primary since 2024
MOTIE oversees industrial regulations affecting Poongsan's manufacturing operations
oversight primary since 2022
BIS implemented comprehensive semiconductor manufacturing equipment export controls under ECCN 3B001 affecting Korean entities starting October 7, 2022
Sources (7)
2026-05-10 UNVERIFIED SEARCH_ERROR: Poongsan Co., Ltd. not found in opencorporates claim_flag Processed 📜 Receipt
2026 UNVERIFIED Research: Poongsan Co., Ltd. — Parliamentary records (no results) parliamentary_record Processed 📜 Receipt
2026 UNVERIFIED Research: Poongsan Co., Ltd. — Court records (no results) court_document Processed 📜 Receipt
2026 UNVERIFIED Research: Poongsan Co., Ltd. — Lobbying disclosures (no results) government_disclosure Processed 📜 Receipt
2026 UNVERIFIED Research: Poongsan Co., Ltd. — Corporate registrations (no results) government_disclosure Processed 📜 Receipt
2026 UNVERIFIED Research: Poongsan Co., Ltd. — USASpending contracts (no results) contract Processed 📜 Receipt
2026 UNVERIFIED Research: Poongsan Co., Ltd. — SEC filings (no results) sec_filing Processed 📜 Receipt