Identity graph
DONGJIN headquarters, locations and relationships
- Legal name
- Dongjin Semichem Technology (Qidong) Co., Ltd.
- Industry
- Chemical Manufacturing
- Founded
- 1967
- Ticker
- KOSDAQ: 005290
- Phone
- +82 2 6355 6100
- Website
- dongjin.com
- LinkedIn profile for DONGJIN
DONGJIN office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Seoul | Seoul | South Korea | Headquarters |
| Beijing | Beijing | China | Office |
| Chengdu | Sichuan | China | Office |
| Chongqing | Chongqing | China | Office |
| Fuqing | Fujian | China | Office |
| Hefei | Anhui | China | Office |
- Parent company
- No parent company recorded in GraphIQ.ai.
- Competitors
- DONGJIN competes with 1 organizations in the GraphIQ.ai identity graph.
Verified from public filings, company websites and news · Methodology
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Developers
About DONGJIN
DONGJIN (KOSDAQ: 005290) is headquartered in Seoul, Seoul, South Korea. Founded in 1967, the company has 39 recorded locations across 8+ countries and employs approximately 910 people worldwide.
Where is DONGJIN's main office?
DONGJIN's main headquarters office is located at 402 World Cup Buk-Ro, Seoul, Seoul 03925, South Korea. This is the company's primary corporate address.
DONGJIN regional offices
Beyond its headquarters in Seoul, DONGJIN has recorded locations in South Korea, China, Indonesia, Sweden, Taiwan, United Kingdom, United States and Vietnam.
DONGJIN contact information
The main switchboard for DONGJIN headquarters can be reached at +82 2 6355 6100. Official website: dongjin.com.
What does DONGJIN do?
Dongjin Semichemis produces fine chemicals for semiconductor and liquid crystal display (LCD) manufacturing.
One entity, every stage
Put DONGJIN to work across your revenue bowtie
- Target Define the market Build the account list from companies shaped like your best customers, DONGJIN included. Fingerprint search
- Cover Plan territories DONGJIN's 39 locations roll up to one account, so it lands in one territory, once. Territory planning
- Engage Act on timing Leadership changes, funding and M&A arrive linked to the account, not a loose headline. Signal monitoring
- Convert Close on a resolved record Inbound and closed-won attach to one CRM record, with no duplicates to merge. CRM enrichment
- Retain Ground every answer Customer teams and AI agents answer from the same entity, with a source and a date. AI agent data layer
- Expand Find the next buyer inside Follow subsidiaries and divisions to the next team that can buy. Account expansion
About the source
What is GraphIQ.ai?
A B2B identity graph. It resolves each organization into one verified entity and maps its parent and subsidiaries, employees, competitors and news signals. Revenue teams use it in the product; AI agents query it through the REST API and MCP server.
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DONGJIN: frequently asked questions
Where is DONGJIN headquarters?
402 World Cup Buk-Ro, Seoul, Seoul 03925, South Korea.
What is DONGJIN's phone number?
+82 2 6355 6100 (headquarters).
When was DONGJIN founded?
1967.
How many employees does DONGJIN have?
About 910, as of October 2026 (GraphIQ.ai estimate).
How many offices does DONGJIN have?
39 locations across 8+ countries, including Beijing, Chengdu, Chongqing, Fuqing.
Is DONGJIN a public company?
Yes. DONGJIN trades on KOSDAQ under the ticker 005290.
Questions about GraphIQ.ai
Is GraphIQ.ai a list of companies like a spreadsheet?
No. Each organization resolves to one verified entity linked to its parent, subsidiaries, people and signals, so DONGJIN here is the same DONGJIN in your CRM, territory plan and agent answers.
Where does this DONGJIN data come from?
Public filings, company websites and news, resolved to one entity and continuously updated.