Company · CIK 1793895 # CDT Environmental Technology Investment Holdings Ltd | CIK | [1793895](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001793895) (SEC EDGAR) | | --- | --- | | Industry (SIC) | 4950 — Sanitary Services | | Incorporated in | E9 | | Business address | China | | Listed | CDTG (Nasdaq) | | First annual or quarterly report | 2024-05-15 | ## Offerings 2 registrations | Registration | Label and status | First filed | Last event | Filings | | --- | --- | --- | --- | --- | | 333-293986 | Registered company Effective | 2026-03-04 | 2026-03-10 | 2 | | 333-252127 | IPO Final prospectus | 2021-01-15 | 2024-04-18 | 19 | ## Filings 23 | Filed | Filing | Registration | Accession | | --- | --- | --- | --- | | 2026-03-10 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1793895/999999999526000768/9999999995-26-000768-index.htm) Declared effective | 333-293986 | 9999999995-26-000768 | | 2026-03-04 | [F-1](https://www.sec.gov/Archives/edgar/data/1793895/000173112226000330/0001731122-26-000330-index.htm) Registration filed | 333-293986 | 0001731122-26-000330 | | 2026-02-13 | [DRS](https://www.sec.gov/Archives/edgar/data/1793895/000173112226000236/0001731122-26-000236-index.htm) Draft made public | 377-09066 | 0001731122-26-000236 | | 2024-04-18 | [424B4](https://www.sec.gov/Archives/edgar/data/1793895/000173112224000653/0001731122-24-000653-index.htm) Final prospectus | 333-252127 | 0001731122-24-000653 | | 2024-03-29 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1793895/999999999524000770/9999999995-24-000770-index.htm) Declared effective | 333-252127 | 9999999995-24-000770 | | 2024-03-22 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1793895/000173112224000470/0001731122-24-000470-index.htm) Amendment | 333-252127 | 0001731122-24-000470 | | 2024-02-08 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1793895/000173112224000223/0001731122-24-000223-index.htm) Amendment | 333-252127 | 0001731122-24-000223 | | 2024-01-26 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1793895/000173112224000165/0001731122-24-000165-index.htm) Amendment | 333-252127 | 0001731122-24-000165 | | 2024-01-11 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1793895/000173112224000057/0001731122-24-000057-index.htm) Amendment | 333-252127 | 0001731122-24-000057 | | 2023-12-20 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1793895/000173112223002267/0001731122-23-002267-index.htm) Amendment | 333-252127 | 0001731122-23-002267 | | 2023-11-20 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1793895/000173112223002166/0001731122-23-002166-index.htm) Amendment | 333-252127 | 0001731122-23-002166 | | 2023-03-29 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1793895/000173112223000492/0001731122-23-000492-index.htm) Amendment | 333-252127 | 0001731122-23-000492 | | 2023-03-27 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1793895/000173112223000457/0001731122-23-000457-index.htm) Amendment | 333-252127 | 0001731122-23-000457 | | 2023-02-24 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1793895/000173112223000262/0001731122-23-000262-index.htm) Amendment | 333-252127 | 0001731122-23-000262 | | 2022-12-23 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1793895/000173112222002181/0001731122-22-002181-index.htm) Amendment | 333-252127 | 0001731122-22-002181 | | 2022-03-25 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1793895/000173112222000538/0001731122-22-000538-index.htm) Amendment | 333-252127 | 0001731122-22-000538 | | 2022-03-01 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1793895/000173112222000335/0001731122-22-000335-index.htm) Amendment | 333-252127 | 0001731122-22-000335 | | 2022-01-19 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1793895/000173112222000066/0001731122-22-000066-index.htm) Amendment | 333-252127 | 0001731122-22-000066 | | 2021-09-24 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1793895/000173112221001552/0001731122-21-001552-index.htm) Amendment | 333-252127 | 0001731122-21-001552 | | 2021-06-25 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1793895/000173112221001099/0001731122-21-001099-index.htm) Amendment | 333-252127 | 0001731122-21-001099 | | 2021-02-12 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1793895/000173112221000214/0001731122-21-000214-index.htm) Amendment | 333-252127 | 0001731122-21-000214 | | 2021-01-15 | [F-1](https://www.sec.gov/Archives/edgar/data/1793895/000173112221000083/0001731122-21-000083-index.htm) Registration filed | 333-252127 | 0001731122-21-000083 | | 2019-11-15 | [DRS](https://www.sec.gov/Archives/edgar/data/1793895/000173112219000703/0001731122-19-000703-index.htm) Draft made public | 377-02912 | 0001731122-19-000703 | [All filings of this company](https://equitycapital.markets/filings?cik=1793895) · [CSV](https://equitycapital.markets/filings.csv?cik=1793895) --- Source page: https://equitycapital.markets/company/1793895 · Data: U.S. SEC EDGAR · CC BY 4.0