TANTECH HOLDINGS LTD — Investor Relations & Filings
Filings indexed
272
across all filing types
Latest filing
2026-05-14
Annual Report
Country
US
United States of America
Listing
US
TANH
Tantech Holdings Ltd. is a high-tech enterprise that develops and manufactures bamboo-based charcoal products for industrial energy applications and household use. The company is recognized for its expertise in odor removal and purification. Tantech is expanding its business to include the production, research, development, and sales of home furnishing and green building materials. A key part of its strategy involves the wholesale distribution of these branded products and the establishment of a franchise system, with a focus on the North American market through its U.S.-based subsidiaries.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| FORM 20-F | 2026-05-14 | English | |
| 6-K - TANTECH HOLDINGS LTD (0001588084) (Filer) | 2026-03-31 | English | |
| 6-K - TANTECH HOLDINGS LTD (0001588084) (Filer) | 2026-03-25 | English | |
| 424B5 - TANTECH HOLDINGS LTD (0001588084) (Filer) | 2026-03-25 | English | |
| 6-K - TANTECH HOLDINGS LTD (0001588084) (Filer) | 2026-03-23 | English | |
| 3 - TANTECH HOLDINGS LTD (0001588084) (Issuer) | 2026-03-18 | English |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
7 filings
| |||||
| 46274798 | FORM 20-F | 2026-05-14 | English | ||
| 33115148 | 6-K - TANTECH HOLDINGS LTD (0001588084) (Filer) | 2026-03-31 | English | ||
| 33042645 | 6-K - TANTECH HOLDINGS LTD (0001588084) (Filer) | 2026-03-25 | English | ||
| 33040252 | 424B5 - TANTECH HOLDINGS LTD (0001588084) (Filer) | 2026-03-25 | English | ||
| 33016181 | 6-K - TANTECH HOLDINGS LTD (0001588084) (Filer) | 2026-03-23 | English | ||
| 32968889 | 3 - TANTECH HOLDINGS LTD (0001588084) (Issuer) | 2026-03-18 | English | ||
| 30752434 | 6-K Filing | 2026-01-15 | English | ||
|
2025
8 filings
| |||||
| 12713484 | FORM 6-K | 2025-12-31 | English | ||
| 12713485 | FORM 6-K | 2025-12-19 | English | ||
| 12713486 | FROM 6-K | 2025-12-11 | English | ||
| 12713487 | FORM 6-K | 2025-10-24 | English | ||
| 12713488 | FORM 6-K | 2025-10-17 | English | ||
| 12713489 | FORM 6-K | 2025-09-24 | English | ||
| 12713490 | FORM 20-F/A | 2025-09-18 | English | ||
| 12713491 | FORM 6-K | 2025-06-03 | English | ||
Market data
Market data not available
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Peer group · Sawmilling and planing of wood
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IFP | CA | Manufacturing |
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Interwood-Xylemporia A.T.E.N.E.
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XYLEK | GR | Manufacturing |
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KLN | PL | Manufacturing |
TANTECH HOLDINGS LTD via the API
Pull this company's filings, identifiers, and metadata as JSON or Markdown. Authenticate with your API key, then query by company ID, ISIN, or LEI. Full schema documented in the OpenAPI spec.
Endpoints
| GET | /api/companies/35485/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=35485 | Paginated list of all filings (filterable by type, date, language) |
| GET | /api/filings/{id}/ | Single filing — metadata, document URL, processing status |
| GET | /api/filings/{id}/markdown/ | Filing content as Markdown (PDF → text/tables/figures) |
| GET | /api/isins/?company=35485 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
Full reference: API reference · OpenAPI schema
cURL
$ curl https://api.financialreports.eu/api/filings/?company=35485 \ -H "x-api-key: $FR_API_KEY" \ -H "Accept: application/json"
Python
import requests r = requests.get( "https://api.financialreports.eu/api/filings/", params={"company": 35485}, headers={"x-api-key": API_KEY}, ) filings = r.json()["results"]
MCP server
// MCP server URL https://mcp.financialfilings.com/mcp // Once connected, the LLM can query this company directly: "Pull the latest 5 filings for TANTECH HOLDINGS LTD (id: 35485)"
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