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Tantech Holdings Ltd 20-F/A, filed Dec 23, 2022

Tantech Holdings Ltd (TANH)

20-F/A 2022-12-23 For: 2021-12-31
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Added on August 22, 2026

About this 20-F/A

Tantech Holdings Ltd filed this 20-F/A on December 23, 2022, covering the fiscal year ended December 31, 2021.