EX-31.1 2 cluster_10k-ex3101.htm CERTIFICATION EXHIBIT 31.1 CERTIFICATIONS I, Yan Ping Sheng, certify that: 1. I have reviewed this annual report of Cluster Group Holdings Limited Co.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report; 3. Based on m...
| Filed | Period | Accession | Source | Full Text |
|---|---|---|---|---|
| 2025-04-15 | 2024-12-31 | 0001683168-25-002575 | EDGAR | 16K words |
| 2018-04-02 | 2017-12-31 | 0001213900-18-003884 | EDGAR | — |
| 2017-03-27 | 2016-12-31 | 0001213900-17-002834 | EDGAR | — |
| 2015-04-15 | 2014-12-31 | 0001213900-15-002782 | EDGAR | — |
| 2014-04-21 | 2013-12-31 | 0001144204-14-023762 | EDGAR | — |
| 2013-04-22 | 2012-12-31 | 0001136261-13-000192 | EDGAR | — |
| 2012-04-16 | 2011-12-31 | 0001213900-12-001841 | EDGAR | — |
| 2011-12-29 | 2010-12-31 | 0001213900-11-006867 | EDGAR | — |
| 2010-04-15 | 2009-12-31 | 0001213900-10-001471 | EDGAR | — |
| 2009-03-30 | 2008-12-31 | 0001213900-09-000646 | EDGAR | — |
| Filed | Period | Accession | Source | Full Text |
|---|---|---|---|---|
| 2025-11-14 | 2025-09-30 | 0001683168-25-008448 | EDGAR | 12K words |
| 2025-08-14 | 2025-06-30 | 0001683168-25-006091 | EDGAR | — |
| 2025-07-07 | 2025-03-31 | 0001683168-25-004933 | EDGAR | — |
| 2024-11-15 | 2024-09-30 | 0001683168-24-008142 | EDGAR | — |
| 2018-06-01 | 2018-03-31 | 0001213900-18-007098 | EDGAR | — |
| 2017-11-21 | 2017-09-30 | 0001213900-17-012450 | EDGAR | — |
| 2017-05-23 | 2017-03-31 | 0001213900-17-005744 | EDGAR | — |
| 2014-11-18 | 2014-09-30 | 0001213900-14-008393 | EDGAR | — |
| 2014-08-14 | 2014-06-30 | 0001144204-14-050383 | EDGAR | — |
| 2014-05-20 | 2014-03-31 | 0001144204-14-032511 | EDGAR | — |
| 2013-11-29 | 2013-09-30 | 0001144204-13-064843 | EDGAR | — |
| 2013-08-23 | 2013-06-30 | 0001144204-13-047553 | EDGAR | — |
| Filed | Accession | Source | Full Text |
|---|---|---|---|
| 2018-05-29 | 0001213900-18-006935 | EDGAR | 4K words |
| 2018-04-27 | 0001213900-18-005032 | EDGAR | — |
| 2018-04-13 | 0001213900-18-004470 | EDGAR | — |
| 2018-01-04 | 0001213900-18-000095 | EDGAR | — |
| 2017-12-22 | 0001213900-17-013599 | EDGAR | — |
| 2017-11-13 | 0001213900-17-011888 | EDGAR | — |
| 2017-07-12 | 0001213900-17-007488 | EDGAR | — |
| 2017-07-05 | 0001213900-17-007137 | EDGAR | — |
| 2016-12-02 | 0001213900-16-019104 | EDGAR | — |
| 2015-05-14 | 0001213900-15-003720 | EDGAR | — |
85 total filings indexed. 53 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR
| CIK | 0001346287 |
| Ticker | CLUS |
| Exchange | OTC |
| SIC | 4899: Communications Services, NEC |
| Incorporated | FL |
This is a static snapshot. For live, structured JSON with cryptographic provenance chain:
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claude mcp add origin --transport http https://origin.rootz.global/mcpGET https://origin.rootz.global/api/company/CLUS (~200 tokens, structured JSON with cryptographic provenance)