The page is the record's research on the issuer — no analyst, no rating, no view.

# TSI Co., Ltd. (KOSDAQ: 277880) — research page

As of 2026-11-06 · kr-cm-kg · record version 1

## Identity and listing

The issuer is TSI Co., Ltd., listed on KOSDAQ under ticker 277880, with ISIN KR7277880001; its LEI is not on the record. Its security type is Corporate, its segment is not on the record, its sector is 특수 목적용 기계 제조업, and its jurisdiction is South Korea. Its listing status is listed, not halted.

## The disclosure read

The record holds 88 filings in the twelve months from 2025-11-06 to 2026-11-06, across 58 filing days. The median gap between filing days is 4 days. The latest filing is dated 2026-11-04, is of type corporate_news, and falls 2 days before the record date of 2026-11-06. The KOSDAQ median is 33 filings, a median cadence gap of 8.0 days and a median latency of 16.0 days. The sector median is 37 filings, a median cadence gap of 8.0 days and a median latency of 15 days.

## Auditor

The auditor of record is 대주회계법인; its location is not on the record. The record does not carry auditor changes for this issuer.

## Events and halts

The record does not carry listing, delisting, name change, domicile change or segment move lines for this issuer, because no lifecycle type map exists for this register. The halt flag is not set: the issuer is listed, not halted.

## Orderability

The outcome is not determinable. The chapter's orderability section carries no client categories, so the outcome cannot name its client category. The rule version is acm-68000/kr/suitability-and-appropriateness-fscma-articles-46-and-46-2/r1, and the chapter is as of 2026-11-04.

## Coverage

No research houses were found on the issuer's own investor-relations page; the count is 0.

## Open research

No openly published research notes were found; the count is 0.

## Licensed

Licensed research: none loaded. A licensed row is served only to an agent whose firm holds that licence (licensor, entitlement). No licensed row is loaded.

## As-of depth

The market's vintage is not sealed, and no issuer years are sealed. The live record began on 2026-09-12. Years 2021 through 2026 are sealed in the store but not served as of a date, and the as-of door answers not_sealed.

## Sources

8 source pages are named on this page; every value above carries its own source page and read date in the numbers.

- https://kind.krx.co.kr/corpgeneral/corpList.do?method=download&searchType=13 (identity.exchange)
- https://data.krx.co.kr/comm/bldAttendant/getJsonData.cmd (identity.isin)
- https://opendart.fss.or.kr/api/company.json?corp_code=01139035 (identity.jurisdiction)
- https://mcp.kr-cm-kg.ai/events/KOSDAQ/277880 (the disclosure lines)
- https://kind.krx.co.kr/investwarn/tradinghaltissue.do?method=searchTradingHaltIssueMain (the halt flag)
- https://dart.fss.or.kr/dsaf001/main.do?rcpNo=20260323001468 (the auditor)
- https://mcp.kr-cm-kg.ai/book/aio.json (the orderability chapter)
- https://mcp.kr-cm-kg.ai/record/KOSDAQ/277880 (the record)

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