Company Description
Tantech Holdings Ltd, together with its subsidiaries, develops and manufactures bamboo-based charcoal products for household purification, agricultural and cleaning uses in the People’s Republic of China and internationally.
The company offers Charcoal Doctor branded products, such as air purifiers and humidifiers, automotive accessories for air purification, underfloor humidity control products, pillows and mattresses, wardrobe deodorizers, mouse pads and wrist mats, refrigerator deodorants, charcoal toilet cleaner disks, liquid charcoal cleaners, shoe insoles, and decorative charcoal gifts.
It also provides bamboo vinegar, a liquid byproduct for use in disinfectants, detergents, lotions, specialized soaps, toilet cleaners, and fertilizers, as well as in various agricultural applications comprising fruit, vegetable, and other plant fertilizers; soil conditioners and sweeteners; flower nutrients; toilet cleaning liquid detergent and solid disks; and hand washing sanitation.
In addition, the company is involved in the biodegradable packaging and supply chain businesses, as well as provision of commercial factoring services.
The company was founded in 1998 and is headquartered in Lishui, the People’s Republic of China.
| Country | China |
| Founded | 2001 |
| IPO Date | Mar 24, 2015 |
| Industry | Household & Personal Products |
| Sector | Consumer Staples |
| Employees | 45 |
| CEO | Zheyuan Liu |
Contact Details
Address: Shuige Industrial Zone, No. 10 Cen Shan Road Lishui, 323000 China | |
| Phone | 86 57 8226 2305 |
| Website | tantech.cn |
Stock Details
| Ticker Symbol | TANH |
| Exchange | NASDAQ |
| Share Class | Class A Shares |
| Fiscal Year | January - December |
| Reporting Currency | USD |
| CIK Code | 0001588084 |
| CUSIP Number | G8675X156 |
| ISIN Number | VGG8675X1565 |
| SIC Code | 2860 |
Key Executives
| Name | Position |
|---|---|
| Zheyuan Liu | Chief Executive Officer |
| Weilin Zhang | Chief Financial Officer and Director |
| Mingqin Dong | Chief Operating Officer |
Latest SEC Filings
| Date | Type | Title |
|---|---|---|
| Jun 17, 2026 | EFFECT | Notice of Effectiveness |
| Jun 9, 2026 | F-3 | Filing |
| Jun 2, 2026 | DRS | [Cover] Draft Registration Statement |
| May 14, 2026 | 20-F | Annual and transition report of foreign private issuers |
| May 1, 2026 | NT 20-F | Notification of inability to timely file Form 20-F |
| Apr 2, 2026 | 6-K | Report of foreign issuer |
| Apr 2, 2026 | 424B5 | Filing |
| Mar 31, 2026 | 6-K | Report of foreign issuer |
| Mar 25, 2026 | 6-K | Report of foreign issuer |
| Mar 25, 2026 | 424B5 | Filing |