TANTECH HOLDINGS LTD — Investor Relations & Filings
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
Price history
Peer group · Sawmilling and planing of wood
| Company | Ticker | Country | Sector |
|---|---|---|---|
|
Standrew Spolka Akcyjna
A wood manufacturer specializing in timber procurement, saw…
|
STD | PL | Manufacturing |
|
Taiga Forest Products Ltd.
Distributor and producer of building materials serving reta…
|
TBL | CA | Manufacturing |
|
West Coast Forest Products Ltd.
Sustainably manages forests and manufactures certified spec…
|
— | CA | Manufacturing |
|
YORK TIMBER HOLDINGS LIMITED
Integrated forestry company converting forest resources int…
|
YRK | ZA | 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 |
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)"
Report missing filing
Can't find a specific document? Let us know and we'll add it within 24 hours.