|
End-of-day quote
Taiwan S.E.
06/10/2026
|
5-day change | 1st Jan Change | ||
| 308.00 TWD | +0.82% |
|
+11.59% | +60.84% |
| 10-07 | Test Research Books September Net Income of NT$278 Million | MT |
| 09-07 | Test Research Logs Net Income of NT$248.7 Million in August | MT |
| Market Cap | 74.05B 2.32B 2.08B 1.94B 1.76B 3.31B 225B 3.34B 23.28B 9.09B 114B 8.72B 8.53B 368B | P/E 2024 |
15.7x | P/E 2025 | 18.3x |
|---|---|---|---|---|---|
| Enterprise Value | 72.52B 2.28B 2.03B 1.9B 1.72B 3.24B 220B 3.27B 22.79B 8.91B 112B 8.54B 8.36B 360B | EV / Sales 2024 |
4.33x | EV / Sales 2025 | 5.16x |
| Free-Float |
60.13% | Yield 2024 |
4.1% | Yield 2025 | 3.66% |
| 1 day | +0.82% | ||
| 1 week | +11.59% | ||
| Current month | +10.39% | ||
| 1 month | +8.45% | ||
| 3 months | -0.65% | ||
| 6 months | +24.44% | ||
| Current year | +60.84% |
| 1 week | 277 |  | 318 |
| 1 month | 258 | | 318 |
| Current year | 169 | | 457.5 |
| 1 year | 139.5 | | 457.5 |
| 3 years | 59.6 | | 457.5 |
| 5 years | 54.3 | | 457.5 |
| 10 years | 35.6 | | 457.5 |
| Manager | Title | Age | Since |
|---|---|---|---|
Kuan Yuan Chen
DFI | Director of Finance/CFO | - | 27/12/2010 |
Chieh Yuan Chen
PSD | President | - | 10/04/1989 |
Wen-Kuei Lee
CTO | Chief Tech/Sci/R&D Officer | - | 01/07/1996 |
| Director | Title | Age | Since |
|---|---|---|---|
Chieh Yuan Chen
CHM | Chairman | - | 10/04/1989 |
Chiang Huai Lin
BRD | Director/Board Member | - | 03/06/2000 |
Mei Ching Chen
BRD | Director/Board Member | - | 26/05/2017 |
| Change | 5-day change | 1-year change | 3-year change | Capi.($) | ||
|---|---|---|---|---|---|---|
 | +0.82% | +11.59% | +89.54% | +408.25% | 2.32B | |
| -0.81% | +0.05% | +87.58% | +187.84% | 692B | |
| -1.81% | +1.81% | +146.10% | +271.12% | 413B | |
| -1.31% | +0.30% | +134.78% | +424.61% | 412B | |
| -0.32% | +0.97% | +81.45% | +320.53% | 257B | |
| -0.87% | +19.47% | +127.33% | +851.20% | 189B | |
| -2.48% | +3.17% | +102.56% | +203.23% | 180B | |
| +0.27% | +8.30% | +349.55% | +573.30% | 101B | |
| -2.07% | -2.07% | +36.17% | +244.62% | 66.67B | |
| -4.31% | +2.71% | +193.83% | +309.04% | 64.38B | |
| Average | -1.24% | +4.26% | +134.89% | +379.37% | 237.76B | |
| Weighted average by Cap. | -1.45% | +3.15% | +122.13% | +333.08% |
| 2024 | 2025 | |
|---|---|---|
| Net sales | 6.36B 199M 178M 166M 151M 284M 19.29B 287M 2B 781M 9.81B 749M 733M 31.54B | 8.47B 266M 237M 221M 201M 379M 25.7B 382M 2.66B 1.04B 13.07B 997M 976M 42.02B |
| Net income | 1.84B 57.63M 51.49M 48.04M 43.64M 82.18M 5.57B 82.8M 577M 226M 2.84B 216M 212M 9.11B | 2.48B 77.78M 69.49M 64.84M 58.89M 111M 7.52B 112M 779M 304M 3.83B 292M 286M 12.3B |
| Net Debt | -1.29B -40.42M -36.11M -33.69M -30.6M -57.64M -3.91B -58.07M -405M -158M -1.99B -152M -148M -6.39B | -1.54B -48.18M -43.05M -40.17M -36.48M -68.71M -4.66B -69.22M -483M -189M -2.37B -181M -177M -7.62B |
Employees
-
| Date | Price | Change | Volume |
|---|---|---|---|
| 07/10/26 | NT$313.50 | +1.79% | 2,951,750 |
| 06/10/26 | NT$308.00 | +0.82% | 5,250,743 |
| 05/10/26 | NT$305.50 | +1.83% | 3,464,455 |
| 02/10/26 | NT$300.00 | +3.81% | 3,947,165 |
| 01/10/26 | NT$289.00 | +3.58% | 1,666,287 |
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