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CDTG on Nasdaq

CDT Environmental Technology Investment Holdings Ltd

CDT Environmental Technology Investment Holdings Ltd is a sanitary services company in the Cayman Islands, listed on Nasdaq (CDTG).1 It is headquartered in Nanshan District, China.1

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Last updated Oct 21, 2026.

Overview

$18.2MRevenue, fiscal 20252
-$10.2MNet income, fiscal 20252

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  • TickerCDTG on Nasdaq1
  • IndustrySanitary Services1
  • HeadquartersNanshan District, China1
  • Incorporated inCayman Islands3
  • Business addressC1, 4Th Floor, Building 1,, Financial Base, No.8 Kefa Road, Nanshan District, F4 5180573
  • Filer categoryNon-accelerated filer, Emerging growth company3

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100% of the outstanding equity of Shenzhen CDT. Shenzhen CDT holds equity interests in the PRC subsidiaries noted in the charts below.4 From its latest annual report

Financials

From the company’s reports to the SEC. Every number links to the filing it came from.

Key numbers, fiscal 2025

41.5%Gross margin2
-63.9%Operating margin2
-55.9%Net margin2
-38.8%Revenue growth, 20252
-33.3%Return on equity2
-$1.5MFree cash flow2

What sells

Revenue by product, business segment and region, as the company reports it to the SEC.

Products and services

Sewage Treatment Systems brought in 95% of the revenue CDT Environmental Technology Investment Holdings Ltd broke down this way in fiscal 2025.

  1. Sewage Treatment Systems$17.3M295%down 39% from 2024
  2. Sewage Treatment Services And Others$946.8K25%down 30% from 2024
Products and services by year
Products and services202320242025
Sewage Treatment Systems$32.3M$28.4M$17.3M
Sewage Treatment Services And Others$1.9M$1.3M$946.8K

Where the money goes

Where each dollar of revenue went, fiscal 2025

  • Cost of revenue59¢$10.7M
  • Research and development0¢$47.6K
  • Other costs34¢$6.2M
  • Interest1¢$91.4K
  • Income tax7¢$1.3M

Out of $18.2M in revenue.2 The company lost money this year.

Financial statements

Revenue562$18.2M in 2025−23% since 2021
0$10.0M$20.0M$30.0M$40.0M2021: $23.6M$23.6M20212022: $28.8M$28.8M2022+22%2023: $34.2M$34.2M2023+19%2024: $29.8M$29.8M2024−13%2025: $18.2M$18.2M2025−39%
Gross profit562$7.6M in 2025−11% since 2021
0$5.0M$10.0M$15.0M2021: $8.5M$8.5M20212022: $10.3M$10.3M2022+21%2023: $11.4M$11.4M2023+11%2024: $11.2M$11.2M2024−1%2025: $7.6M$7.6M2025−33%
Operating income562-$11.7M in 2025
-$20.0M-$10.0M0$10.0M2021: $7.6M$7.6M20212022: $6.4M$6.4M2022−17%2023: $8.6M$8.6M2023+36%2024: $2.0M$2.0M2024−77%2025: -$11.7M-$11.7M2025
Net income562-$10.2M in 2025
-$15.0M-$10.0M-$5.0M0$5.0M$10.0M2021: $6.8M$6.8M20212022: $5.8M$5.8M2022−15%2023: $7.4M$7.4M2023+28%2024: $1.5M$1.5M2024−80%2025: -$10.2M-$10.2M2025

Every line of the income statement as filed: the last 3 fiscal years, latest first.2

Period ending2025-12-312024-12-312023-12-31
Total revenues$18.2M$29.8M$34.2M
Total cost of revenues$10.7M$18.5M$22.8M
GROSS PROFIT$7.6M$11.2M$11.4M
Selling$162.6K$108.6K$106.1K
General and administrative$2.2M$2.2M$2.7M
Research and development$47.6K$61.8K$80.9K
Share-based compensation$2.1M$454.2K
Provision for (Recovery from) credit loss, net$14.7M$6.5M-$88.2K
Total operating expenses$19.2M$9.2M$2.8M
(LOSS) INCOME FROM OPERATIONS-$11.7M$2.0M$8.6M
Interest income$105$471$15.5K
Interest expense-$91.4K-$136.8K-$106.1K
Other income (expense), net$110.6K$6.5K-$92.9K
Total other income (expense), net$19.3K-$129.8K-$183.6K
(LOSS) INCOME BEFORE INCOME TAXES-$11.6M$1.9M$8.4M
INCOME TAXES (BENEFIT) EXPENSE-$1.3M$462.0K$1.4M
NET (LOSS) INCOME-$10.4M$1.4M$7.0M
Less: net loss attributable to noncontrolling interest-$168.8K-$46.9K-$393.7K
NET(LOSS) INCOME ATTRIBUTABLE TO SHAREHOLDERS OF CDT ENVIRONMENTAL TECHNOLOGY INVESTMENT HOLDINGS LIMITED-$10.2M$1.5M$7.4M
FOREIGN CURRENCY TRANSLATION ADJUSTMENT$789.3K-$204.4K-$497.7K
TOTAL COMPREHENSIVE (LOSS) INCOME-$9.6M$1.2M$6.5M
Less: Comprehensive loss attributable to noncontrolling interest-$160.7K-$49.8K-$372.6K
COMPREHENSIVE (LOSS) INCOME ATTRIBUTABLE TO SHAREHOLDERS OF CDT ENVIRONMENTAL TECHNOLOGY INVESTMENT HOLDINGS LIMITED-$9.4M$1.3M$6.9M
WEIGHTED AVERAGE NUMBER OF ORDINARY SHARES - Basic12.1M shares10.3M shares9.2M shares
WEIGHTED AVERAGE NUMBER OF ORDINARY SHARES - Diluted12.1M shares10.3M shares9.2M shares
EARNINGS PER SHARE - Basic-$0.84$0.14$0.81
EARNINGS PER SHARE - Diluted-$0.84$0.14$0.81

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Corporate structure

CDT Environmental Technology Investment Holdings Ltd sits at the top of its group. 1 entity, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.

Major holders of CDT Environmental Technology Investment Holdings Ltd

  • CDT Environmental Technology Investment Holdings Ltd Nanshan District, China

Built from major holders from Schedules 13D and 13G. Each entity in the chart links to its source.

What it owns

What CDT Environmental Technology Investment Holdings Ltd reports owning in its annual reports to the SEC: buildings, land and equipment, real estate and locations, investments, intangible assets and inventory, at the end of its latest fiscal year and a year before.

Property and equipment

ItemLatestA year beforeChange
Property and equipment, before depreciation$3.2M2 Dec 31, 2025$3.1M2 Dec 31, 2024+3.5%
Accumulated depreciation$2.2M2 Dec 31, 2025$1.8M2 Dec 31, 2024+17.0%
Property and equipment, net$1.1M2 Dec 31, 2025$1.3M2 Dec 31, 2024−15.8%

Investments

ItemLatestA year beforeChange
Cash and cash equivalents$66.7K2 Dec 31, 2025$124.4K2 Dec 31, 2024−46.4%

Intangibles and goodwill

ItemLatestA year beforeChange
Finite-lived intangibles, gross$118.3K2 Dec 31, 2025$115.1K2 Dec 31, 2024+2.8%
Accumulated amortization$118.3K2 Dec 31, 2025$109.4K2 Dec 31, 2024+8.1%
Finite-lived intangibles, net$5.6K2 Dec 31, 2024$16.4K6 Dec 31, 2023−65.7%

Leadership

Who has led CDT Environmental Technology Investment Holdings Ltd, and when. Pick a name to see everywhere that person has worked.

Chief executive

  1. Li Yunwu2026–now

Chief financial officer

  1. Tiefeng Wang2026–now
Board members and other officers (8)

Former names

  • CDT Enviromental Technology Investment Holdings LtdNov 15, 2019 to Nov 15, 20193

Timeline

  1. Apr 9, 2026New chief executive Li Yunwu becomes CEO7

Filings

86 filings to the SEC since October 2021: 4 annual reports, 11 insider forms, 4 large holders, 67 other. The latest 20:

  1. Aug 25, 20264 PRIMARY DOCUMENT EDGAR
  2. Aug 25, 20263 PRIMARY DOCUMENT EDGAR
  3. Aug 21, 2026SCHEDULE 13G EDGAR
  4. Jul 28, 20266-K EDGAR
  5. Jul 7, 20266-K EDGAR
  6. Jul 6, 20266-K EDGAR
  7. Jun 15, 20263 EDGAR
  8. Jun 15, 20263 EDGAR
  9. Jun 15, 20263 EDGAR
  10. Jun 15, 20263 EDGAR
  11. Jun 15, 20263 EDGAR
  12. Jun 15, 20263 EDGAR
  13. May 28, 20266-K EDGAR
  14. May 15, 20266-K EDGAR
  15. May 15, 202620-F EDGAR
  16. May 1, 2026NT 20-F EDGAR
  17. Apr 17, 2026424B3 EDGAR
  18. Apr 10, 20263 EDGAR
  19. Apr 9, 20263 EDGAR
  20. Apr 3, 20263 EDGAR

The 86 filings since October 2021 can be filtered by form type and year here when JavaScript is on.

Every filing from the last five years, summarized. The full record is on SEC EDGAR.

Insider trades

1 open-market trades by officers, directors and large owners since October 2021: 0 buys and 1 sales. Grants, option exercises and gifts are left out.

DateWhoTradeSharesPriceValueFiling
Aug 21, 2026HRT FINANCIAL LP10% ownerSale2,052$1.36$2.8KForm 4

From Forms 4 filed with the SEC.

Major holders

Investors who own more than 5% of the shares must tell the SEC: a 13D if they may seek to influence the company, a 13G if they hold passively.

SEC filer profile

How CDT Environmental Technology Investment Holdings Ltd is registered with the Securities and Exchange Commission, from its EDGAR record and the cover page of its latest annual report.

  • Name on EDGARCDT Environmental Technology Investment Holdings Ltd1
  • CIK0001793895
  • Filer statusNon-accelerated filer an emerging growth company; not a shell company4
  • Incorporated inCayman Islands4
  • Fiscal year endsDecember 311
  • Industry code (SIC)4950 Sanitary Services1
  • SEC reviewing officeOffice of Energy & Transportation, Division of Corporation Finance1
  • Business addressC1, 4Th Floor, Building 1,, Financial Base, No.8 Kefa Road, Nanshan District, F4 5180571
  • Phone86-0755-866679221
  • Shares outstanding13,525,000 shares as of Dec 31, 20254
  • AuditorEnrome LLP, Singapore PCAOB ID 6907; no auditor attestation of internal control over financial reporting4
  • On EDGAR sinceNov 15, 20191
  • Filings103 in all: CORRESP (18), 6-K (16), F-1/A (16), UPLOAD (16), 3 (10), 20-F (3), DRS/A (3), NT 20-F (3)1
    All 21 form types

    SC 13G (3), DRS (2), EFFECT (2), F-1 (2), 20-F/A (1), 4 (1), 424B3 (1), 424B4 (1), 8-A12B (1), CERT (1), FWP (1), S-8 (1), SCHEDULE 13G (1)

  • Latest filingsAnnual report (20-F) May 15, 2026

Securities registered for trading

ClassSymbolExchange
Class A Ordinary Shares, par value $0.0025 per shareCDTGNasdaq

From the cover page of the 20-F filed May 15, 2026 (Section 12(b) of the Exchange Act).4

Sources

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