{"slug":"seojin-system","name":"서진시스템","name_en":"Seojin System","ticker":"178320.KQ","updated_at":"2026-07-11T10:22:27.897+00:00","canonical":"https://valuechain.wiki/seojin-system","kicker":"코스닥 대형주","kicker_en":"KOSDAQ large cap","lead":"알루미늄·금속 정밀가공 기업으로, 통신장비와 에너지저장장치, 이차전지 부품 케이스를 제조한다. 코스닥 시가총액 상위 종목. 밸류체인 관계·수치 데이터는 조사 전인 기본 노드로, AI 질문 수요가 관측되면 상세 노드로 승격된다.","lead_en":"An aluminum and metal precision-machining firm making enclosures for telecom gear, energy-storage systems and battery components. KOSDAQ large-cap constituent. Baseline node ahead of value-chain research; promoted to a full node once AI question demand is observed.","segments":{"parts":[{"name":"통신장비 부품"},{"name":"ESS/이차전지 부품"},{"name":"반도체/기타"}]},"segments_en":{"parts":[{"name":"Telecom equipment parts"},{"name":"ESS/battery parts"},{"name":"Semiconductor/others"}]},"returns_yearly":{"2021":-5.9,"2022":-15.8,"2023":14.8,"2024":32.6,"2025":53.8,"2026":24.1},"return_asof":"2026-07-10","value_chain":{"leading":[],"benefiting":[],"analysis":null,"analysis_en":null,"analysis_asof":null},"edges":[]}