Skillful Craftsman Education Technology Limited (EDTK) vs Tantech Holdings Ltd (TANH)
A side-by-side comparison of Skillful Craftsman Education Technology Limited and Tantech Holdings Ltd across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of October 6, 2026. Differences are shown without an overall score or investment verdict.
EDTK
Skillful Craftsman Education Technology Limited
$1.06Consumer DefensiveDelayed quote: Oct 6, 2026, 1:26 PM EDT
TANH
Tantech Holdings Ltd
$15.35Consumer DefensiveDelayed quote: Oct 6, 2026, 1:55 PM EDT
Total return — EDTK vs TANH
growth of $100 · dividends reinvested · last 6yEDTK -78.5% (-22.6%/yr)TANH -100.0% (-83.9%/yr)EDTK compounded faster over this window
Log scale — wide-divergence pair
EDTK TANH
EDTK vs TANH: by the numbers
- •EDTK is the larger company ($17M vs $10M market cap).
- •Both run net losses; TANH's is the smaller (-80.88% vs -60136.23% net margin).
- •Both shrank revenue over the past five years; TANH's decline was smaller (-1.93% vs -78.27% CAGR).
Metrics side by side
Valuation
| Metric | EDTK | TANH |
|---|---|---|
| P/B ratio | 2.47 | 0.09 |
Profitability
| Metric | EDTK | TANH |
|---|---|---|
| Gross margin | -802.38% | 18.62% |
| Operating margin | -18698.95% | -31.82% |
| Net margin | -60136.23% | -80.88% |
| ROE | -125.08% | -28.11% |
| ROIC | -33.90% | -10.47% |
Growth (annualized)
| Metric | EDTK | TANH |
|---|---|---|
| Revenue CAGR (5Y) | -78.27% | -1.93% |
| Total return CAGR (5Y) | -2.71% | -86.37% |
Frequently asked
- Which has grown faster, EDTK or TANH?
- Neither grew: over the past five years both shrank revenue, with TANH's decline the smaller — EDTK at a -78.27% CAGR versus TANH at -1.93%.
- How have EDTK and TANH total returns compared?
- Over the past 5 years, EDTK delivered -2.71% and TANH delivered -86.37% annualized total return. Past performance doesn't predict future results.
Go deeper
Dig into the metrics
Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified October 6, 2026.