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About us
SpaceSJ does not sell AI adoption. We build the business systems that make AI actually do the work. The details below match our business registration and are published as a table so machines can parse them.
Company facts
| Legal name | SpaceSJ (스페이스에스제이) |
|---|---|
| Representative | Dongman Lee |
| Business reg. no. | 897-31-01580 |
| Founded | 24 September 2025 |
| Entity type | Sole proprietorship / general taxpayer |
| Classification | Information & communications · professional, scientific and technical services |
| Address | 40-1 Gasan-ro 3-gil, Geumcheon-gu, Seoul (Gasan-dong, G-Valley) |
| Practice areas | AI automation · business systems (ERP/CRM) · cross-border commerce · RAG assistants · web platforms |
| Headcount | [TBC] |
Published as Organization / LocalBusiness structured data so search and AI engines can parse it directly.
Getting here
40-1 Gasan-ro 3-gil, Geumcheon-gu, Seoul
8 minutes on foot from Gasan Digital Complex station (Line 1 · 7)
Inside Seoul Digital Industrial Complex (G-Valley)
8 minutes on foot from Gasan Digital Complex station (Line 1 · 7)
Inside Seoul Digital Industrial Complex (G-Valley)
Contact
History
2025.09
Founded
Registered in G-Valley, Geumcheon-gu, Seoul.
2025.11
First manufacturing ERP engagement
A 22-week build, opening the order–inventory–settlement axis in stages.
2026.02
Workflow engine standardised
Approval gates, retries and observability became defaults in our build template.
2026.06
In-house RAG engine v2
Clause-level version awareness: zero citations of withdrawn text across a 100-question golden set (measured in-house).
2026.07
This website, built in-house
Strategy, design, engineering and answer-engine work all done internally.