Yangtze Optical Electronic688143.SHValuation Analysis
Based on the blended 10-year P/E and P/B percentiles, the stock currently sits in the “Richly Valued” zone.
As of Oct 19, 2026, Yangtze Optical Electronic (688143.SH) trades at a P/E of 2008.00x, P/B of 14.50x, P/S of 45.60x, and a dividend yield of 0.03%.
Longitudinal percentile comparison: P/E sits at the 93rd percentile over the trailing 10Y window (vs. 92nd percentile over 3Y); P/B sits at the 89th percentile over the trailing 10Y window (vs. 86th percentile over 3Y); P/S sits at the 85th percentile over the trailing 10Y window (vs. 84th percentile over 3Y).
Cross-sectional valuation: its P/E ranks at the 99th percentile within its industry and the 99th percentile across the broader market.
Shareholder return highlight: Total Shareholder Yield is 0.04%, ranking at the 38th percentile over the trailing 20Y window.
Cross-checking P/E against P/B, the two percentiles sit within 4.7 points of each other — a consistent signal from both angles. Its P/E percentile is roughly the same whether measured against the industry or the broader market. Shareholder returns here are driven almost entirely by cash dividends, with minimal contribution from buybacks. Yangtze Optical Electronic operates in the National Defense and Military Industry sector. Data refreshes weekly and is for reference only, not investment advice.
Also listed as: SHA: 688143 · SSE: 688143 · 688143
Want the full picture on whether Yangtze Optical Electronic (688143.SH) is under- or over-valued? See the full 3Y / 5Y / 10Y / 20Y P/E, P/B, P/S, Dividend Yield & Total Shareholder Yield percentile matrix and the interactive ECharts trend chart on this page.
Historical Percentiles by Metric
| Metric | Current | Market Percentile | Industry Percentile | 3Y Pctl | 5Y Pctl | 10Y Pctl | 20Y Pctl |
|---|---|---|---|---|---|---|---|
| P/E (TTM) | 2008.00 | ||||||
| P/B (MRQ) | 14.50 | ||||||
| P/S (TTM) | 45.60 | ||||||
| Dividend Yield | 0.03% | ||||||
| Buyback + Div Yield | 0.04% |