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Tantech Holdings Ltd. Announces Fiscal Year 2018 Financial Results

Tantech Holdings Ltd. - Common Shares  (TANH) 
US:NASDAQ Investor Relations: tantech.cn/en/investor/annual.asp
PDF LISHUI, China, May 15, 2019 /PRNewswire/ -- Tantech Holdings Ltd. (NASDAQ: TANH), ("Tantech" or the "Company"), an alternative energy company with diversified operations [Read more]