CDT Environmental Technology Investment Holdings Ltd SEC filings CDTG
CDT Environmental Technology Investment Holdings Ltd has 103 filings in SEC EDGAR's recent list, going back to Nov 15, 2019. Its latest annual report, Form 20-F, was filed on May 15, 2026 for the period ended Dec 31, 2025. The most recent current report (Form 6-K) was filed on Jul 28, 2026. The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| NT 20-F | Form nt 20-f | May 1, 2026 | Dec 31, 2025 |
| EFFECT | Filing | Mar 10, 2026 | — |
| CORRESP | Letter to the SEC | Mar 6, 2026 | — |
| UPLOAD | Letter from the SEC | Feb 23, 2026 | — |
| DRS | Filing | Feb 13, 2026 | — |
| UPLOAD | Letter from the SEC | Sep 10, 2025 | — |
| CORRESP | Letter to the SEC | Sep 9, 2025 | — |
| CORRESP | Letter to the SEC | Aug 26, 2025 | — |
| CORRESP | Letter to the SEC | Aug 7, 2025 | — |
| UPLOAD | Letter from the SEC | Jul 30, 2025 | — |
| NT 20-F | Filing | May 1, 2025 | Dec 31, 2024 |
| NT 20-F | Form nt 20-f | Apr 26, 2024 | Dec 31, 2023 |
| CERT | Filing | Apr 18, 2024 | — |
| 8-A12B | Form 8-a12b | Apr 5, 2024 | — |
| EFFECT | Filing | Mar 29, 2024 | — |
| CORRESP | Letter to the SEC | Mar 27, 2024 | — |
| CORRESP | Letter to the SEC | Mar 27, 2024 | — |
| CORRESP | Letter to the SEC | Jan 26, 2024 | — |
| UPLOAD | Letter from the SEC | Jan 24, 2024 | — |
| CORRESP | Letter to the SEC | Jan 11, 2024 | — |
| UPLOAD | Letter from the SEC | Jan 8, 2024 | — |
| CORRESP | Letter to the SEC | Dec 20, 2023 | — |
| CORRESP | Letter to the SEC | Mar 13, 2023 | — |
| UPLOAD | Letter from the SEC | Mar 10, 2023 | — |
| CORRESP | Letter to the SEC | Feb 24, 2023 | — |
| UPLOAD | Letter from the SEC | Jan 19, 2023 | — |
| CORRESP | Letter to the SEC | Dec 23, 2022 | — |
| UPLOAD | Letter from the SEC | Apr 11, 2022 | — |
| CORRESP | Letter to the SEC | Mar 25, 2022 | — |
| UPLOAD | Letter from the SEC | Mar 17, 2022 | — |
| CORRESP | Letter to the SEC | Mar 1, 2022 | — |
| UPLOAD | Letter from the SEC | Feb 15, 2022 | — |
| UPLOAD | Letter from the SEC | Oct 8, 2021 | — |
| CORRESP | Letter to the SEC | Sep 24, 2021 | — |
| CORRESP | Letter to the SEC | Sep 24, 2021 | — |
| UPLOAD | Letter from the SEC | Sep 10, 2021 | — |
| CORRESP | Letter to the SEC | Aug 26, 2021 | — |
| UPLOAD | Letter from the SEC | Jul 29, 2021 | — |
| CORRESP | Letter to the SEC | Nov 27, 2020 | — |
| DRS/A | Filing | Nov 27, 2020 | — |
| UPLOAD | Letter from the SEC | Oct 20, 2020 | — |
| DRS/A | Filing | Sep 23, 2020 | — |
| UPLOAD | Letter from the SEC | Jan 24, 2020 | — |
| DRS/A | Filing | Jan 13, 2020 | — |
| UPLOAD | Letter from the SEC | Dec 13, 2019 | — |
| DRS | Filing | Nov 15, 2019 | — |
Showing 46 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Sanitary Services (SIC 4950)
- Listed as
- CDTG (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- Cayman Islands
- Headquarters
- Nanshan District, China
- SEC filer status
- Non-accelerated filer, Emerging growth company
- SEC CIK
- 1793895
- Former names
- CDT Enviromental Technology Investment Holdings Ltd (until Nov 15, 2019)
Other Sanitary Services companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.