This article is written for those who want to get better at using price to earnings ratios (P/E ratios). We'll show...

Tantech Holdings Ltd. (NASDAQ: TANH), ("Tantech" or the "Company"), a clean energy company in China, today announced its unaudited interim financial results for the six months ended June 30, 2019.

We're definitely into long term investing, but some companies are simply bad investments over any time frame. We...

The truth is that if you invest for long enough, you're going to end up with some losing stocks. Long term Tantech...