# Who does Dongjin Semichem pay? Who are its key suppliers?
Canonical: https://valuechain.wiki/dongjin-semichem · Facet: suppliers · Updated: 2026-07-12T04:06:32.688794+00:00 · Source: ValueChain.wiki (cited money-flow graph)

**Citable summary**: Dongjin Semichem discloses no named confirmed suppliers/cost counterparties; 2 relationships are tracked as undisclosed/aggregate. Per the valuechain.wiki graph: 2 cost edges, backed by 1 dated sources, 1 of them primary filings (as of 2026-07-12).

### 화학 원료·단량체 (비공개) (low)
- note: Buys chemical feedstocks and monomers for PR/etchant (suppliers undisclosed).
- [mentions] DART (Korea FSS) (KO, filing, published 2026-03-20) https://dart.fss.or.kr/dsae001/selectPopup.do?selectKey=00118804: "Annual report: raw-material purchases."

### 정제·포장 설비 (비공개) (low)
- note: Buys purification and packaging equipment/materials (undisclosed).
- [mentions] DART (Korea FSS) (KO, filing, published 2026-03-20) https://dart.fss.or.kr/dsae001/selectPopup.do?selectKey=00118804: "Annual report: equipment and materials."

Reverse side: https://valuechain.wiki/dongjin-semichem/customers.md · Ripple: https://valuechain.wiki/dongjin-semichem/ripple.md

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Full node: https://valuechain.wiki/dongjin-semichem.md · JSON: https://valuechain.wiki/dongjin-semichem.json