TANTECH HOLDINGS LTD
Close on Oct 19, 2026
- Market cap
- –
- P/E (TTM)
- –
- Dividend yield
- –
About Tantech
Industrial Organic Chemicals, SIC 2860
Tantech Holdings Ltd develops, produces, trades, and distributes charcoal products derived from carbonized bamboo, alongside sustainable construction materials. Its core consumer offerings include air purification, deodorization, and household cleaning products marketed under the Charcoal Doctor brand, as well as barbecue charcoal and agricultural bamboo vinegar. In addition to consumer merchandise, the company conducts industrial trading of bamboo charcoal and wood items, and maintains investments in mining exploration and forest assets. Its client base spans domestic retail and agricultural consumers, commercial buyers, and industrial trading partners.
The company operates a national sales distribution network across 19 cities in China and supplies international markets, including Japan, South Korea, Taiwan, the Middle East, Europe, and North America. It manages wholesale trading operations in the United States through subsidiaries in California. Tantech Holdings maintains intellectual property rights comprising five patents and eighteen trademarks in China. The company is headquartered in Lishui, located in Zhejiang Province, China.
Summary of the business section of Tantech's latest annual report, written by StockData.
Company profile
Company
- Legal name
- TANTECH HOLDINGS LTD
- Founded
- 2002
- Headquarters
- Zhejiang, F4
- Address
- No. 10 Cen Shan Rd, Shuige Indtrl Zone, Lishui City 323000
- Phone
- 86 578 226 2309
- Employees
- 45, Dec 31, 2025
- Industry
- Industrial Organic Chemicals
- Incorporated in
- D8
- Fiscal year ends
- December 31
- Auditor
- YCM CPA INC., Irvine, California
Stock & identifiers
- Ticker
- TANH
- Exchange
- Nasdaq
- IPO date
- Mar 24, 2015
- Shares outstanding
- 6M, Apr 30, 2026
- Filer category
- Non-accelerated filer
- Stock splits
- 1-for-50 reverse, Sep 4, 2026; 1-for-40 reverse, May 15, 2025; 1-for-40 reverse, Feb 13, 2025; 1-for-24 reverse, Nov 9, 2022; 1-for-10 reverse, Feb 28, 2022; 1-for-10 reverse, Feb 25, 2022
- SEC CIK
- 1588084
- EIN
- 00-0000000
Executives and directors
Officers and directors who filed ownership reports (Forms 3, 4, 5) in the last two years
| Name | Position | Shares owned |
|---|---|---|
| Zheyuan Liu | CEO | – |
| Hongdao Qian | Director | – |
| Shudong Wang | Director | – |
| Mengqi Liao | Director | – |
| Yefang Zhang | Director | 1,142 |
Employees
Headcount reported in annual reports
“As of December 31, 2025, we employ a total of 45 full-time employees in the following functions:”
Corporate history
Events identified from SEC filings
| Date | Event | Details |
|---|---|---|
| May 1, 2026 | Late filing | Notification of late filing |
| May 1, 2025 | Late filing | Notification of late filing |
| May 1, 2024 | Late filing | Notification of late filing |
| May 2, 2022 | Late filing | Notification of late filing |
| Jun 12, 2020 | Late filing | Notification of late filing |
| Apr 30, 2019 | Late filing | Notification of late filing |
| Apr 30, 2018 | Late filing | Notification of late filing |
| Mar 17, 2015 | Listing | Registration of securities on an exchange (Form 8-A) |