SRSEC Reporting Desk

TANTECH HOLDINGS LTD (TANH) – SEC staff letter

2025-12-15 · Re: Form 20-F for Fiscal Year Ended December 31, 2024 · Accession 0000000000-25-011562 · Review completed (no further comments)

December 15, 2025 Zheyuan Liu Chief Executive Officer Tantech Holdings Ltd No. 10 Cen Shan Road, Shuige Industrial Zone Lishui City, Zhejiang Province 323000 People’s Republic of China Re: Tantech Holdings Ltd Form 20-F for Fiscal Year Ended December 31, 2024 File No. 001-36885 Dear Zheyuan Liu: We have completed our review of your filing. We remind you that the company and its management are responsible for the accuracy and adequacy of their disclosures, notwithstanding any review, comments, action or absence of action by the staff. Sincerely, Division of Corporation Finance Office of…

Full letter on EDGAR → · Filing index · All TANTECH HOLDINGS LTD (TANH) correspondence

Templates & resources

Listed alphabetically by provider. Listings are not endorsements; no provider pays for placement. All templates & resources