TANTECH HOLDINGS LTD
Business
Tantech Holdings Ltd develops, manufactures, and trades bamboo-based charcoal products for household purification, deodorization, and cleaning applications, operating primarily in China under the Charcoal Doctor brand. The company produces solid charcoal products such as air purifiers, deodorants, and cleaning disks, as well as liquid products derived from bamboo vinegar including detergents and household cleaners. Core business includes charcoal product manufacturing and distribution through a national sales network spanning 19 Chinese cities, supplemented by trading activities and investments in mining exploration and forest assets.
Summary from 20-F filed 2026-05-14
Financials
Latest annual snapshot (FY2025, period end 2025-12-31). Full statement history unavailable for this entity.
| Revenue | $38.36M |
| Net income | $-31.02M |
| Total assets | $123.97M |
| Total liabilities | $13.63M |
| Stockholders' equity | $110.35M |
| Operating cash flow | $-5.82M |
Filings
Material Events
Insiders
Institutional Holders
Frequently asked questions
What is TANTECH HOLDINGS LTD's CIK number?
TANTECH HOLDINGS LTD's SEC CIK number is 0001588084 (1588084). The CIK (Central Index Key) is the permanent identifier the SEC assigns to every EDGAR filer — unlike a ticker symbol, it never changes.
Where can I find TANTECH HOLDINGS LTD's SEC filings?
All of TANTECH HOLDINGS LTD's EDGAR filings — 10-K annual reports, 10-Q quarterly reports, 8-K material events, and insider transactions — are listed on this page, sourced live from SEC EDGAR.