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Organization and nature of business - Details of Subsidiaries of Company and Principal Business Activities (Details) | Dec. 31, 2021
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USCNHK |
% of Ownership | 100.00%
Euroasia. |
% of Ownership | 100.00%
Euroasia New Energy | Euroasia |
% of Ownership | 100.00%
Jiamu | Euroasia |
% of Ownership | 100.00%
Eurasia Holdings | Euroasia |
% of Ownership | 100.00%
China East | Euroasia |
% of Ownership | 100.00%
USCNHK | Lishui Tantech |
% of Ownership | 100.00%
Euroasia. | Shangchi Intelligent Equipment |
% of Ownership | 100.00%
Jiamu | Wangbo |
% of Ownership | 100.00%
Jiamu | Jiyi |
% of Ownership | 100.00%
Jiamu | Shanghai Wangju |
% of Ownership | 100.00%
Wangbo | Shangchi Automobile |
% of Ownership | 51.00%
Jiyi | Shangchi Automobile |
% of Ownership | 19.00%
Shangchi Automobile | Shenzhen Yimao |
% of Ownership | 100.00%
Lishui Tantech | Lishui Xincai |
% of Ownership | 100.00%
Lishui Tantech | Zhejiang Shangchi |
% of Ownership | 100.00%
Lishui Tantech | Lishui Smart |
% of Ownership | 100.00%
Euroasia New Energy | Gangyu Trading |
% of Ownership | 100.00%
Lishui Xincai | Tantech Charcoal |
% of Ownership | 100.00%
Lishui Xincai | Jikang Energy |
% of Ownership | 100.00%
Lishui Xincai | Tanbo Tech |
% of Ownership | 100.00%
Jikang Energy | Tantech Bamboo |
% of Ownership | 100.00%
Eurasia Holdings | Eurasia Supply |
% of Ownership | 100.00%
Shangchi Intelligent Equipment | Shangchi Medical |
% of Ownership | 100.00%
Shanghai Wangju | Shenzhen Shangdong |
% of Ownership | 100.00%
Shenzhen Shangdong | First International |
% of Ownership | 75.00%
China East | First International |
% of Ownership | 25.00%

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- Definition The parent entity's interest in net assets of the subsidiary, expressed as a percentage. + References No definition available. + Details
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