Tantech Holdings Ltd Received Notification of Deficiency from Nasdaq Related to Not Timely Filing of Annual Report on Form 20-F

LISHUI, China, May 21, 2024 /PRNewswire/ — Tantech Holdings Ltd (NASDAQ: TANH) (“Tantech” or the “Company”) announced today that it received a notice of non-compliance from Nasdaq Stock Market LLC (“Nasdaq”) on May 20, 2024 stating that, as a result of not having timely filed its annual…