Tantech Holdings Ltd. Announces Interim Six Month Financial Results For 2017

LISHUI, China, Dec. 29, 2017 /PRNewswire/-- Tantech Holdings Ltd. (NASDAQ:TANH), ("Tantech" or the "Company"), a clean energy company in China, today announced its financial results for the six months ended June 30, 2017.Six-Month 2017 Financial Highlights...