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Promise 3057
Close
12.6
▲ 0.25 (+2.02%)
Four-Light Health Check
Overall score
45/ 100
- 📈 Fundamentals 🟢 Strong Same as yesterday
- 👁 Flows 🟡 Neutral Same as yesterday
- 📊 Technicals 🔴 Weak Same as yesterday
- 💰 Valuation 🟡 Neutral Same as yesterday
💡 Worth noting today
- Technical KD golden cross (K 23.8 / D 21.2) bullish New
- Technical RSI (14) in the low zone below 30 (28.9) bullish
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Promise (3057) Four-Light Health Check
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💡 In one line: ()
Weighting：📈 Fundamentals %｜👁 Flows %｜📊 Technical %｜💰 Valuation %
Promise (3057)
Overall health score / 100
Four-light detail
- 📈 Fundamentals -
- VIP
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- 👁 Flows -
- VIP
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｜
- 📊 Technicals -
- VIP
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｜
- 💰 Valuation -
- VIP
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The underlying four-light factors are VIP content
VIP shows the actual value, rule and note of every factor, with no daily limit.
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Data as of: ｜This site is not a licensed securities investment consultancy. The four lights are a statistical summary of public information and do not constitute investment advice.
Promise (3057) Technical indicators
- Open 12.35
- High 12.6
- Low 12.2
- Close 12.6
- Volume 36
- Prev close 12.35
Promise (3057) today trades above the 5-day MA but still below the 20-day (monthly) MA and 60-day (quarterly) MA. The MACD histogram stays negative but is narrowing, KD is 24 and leans bearish, RSI is 29 and sits in the oversold zone.
Signals today
- ● KD golden cross
- ● RSI is 29, sitting in the oversold zone
- ● MACD keeps a negative histogram
Indicator values
| Item | Value |
|---|---|
| Close | 12.60 |
| 5-day MA | 12.53 |
| 20-day (monthly) MA | 13.65 |
| 60-day (quarterly) MA | 15.52 |
| 120-day (half-yearly) MA | 16.94 |
| 240-day (yearly) MA | 17.26 |
| K (9) | 23.78 |
| D (9) | 21.23 |
| RSI (14) | 28.90 |
| Bollinger upper band (20) | 15.22 |
| Bollinger lower band (20) | 12.08 |
| DIF (12,26) | -0.79 |
| MACD (9) | -0.72 |
| OSC histogram | -0.07 |
| Volume (lots) | 36 |
| 20-day avg. volume (lots) | 80 |
| Volume ratio (volume ÷ 20-day avg.) | 0.45 |
Indicator
Promise (3057) Monthly revenue
Latest revenue for 10/2026 was NT$52.53M, MoM +12.99%, YoY -16.26%.Cumulative revenue through 10/2026 was NT$519.14M, cumulative YoY +8.11%.
Full-year 2025 revenue was NT$583.85M.
| Month | Close | Revenue (NT$M) | MoM change | YoY change | YTD vs. same period last year |
|---|---|---|---|---|---|
| Month | Close | Revenue (NT$M) | MoM change | YoY change | YTD vs. same period last year |
Latest revenue note:
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Promise (3057) EPS
Latest EPS for Q2 2026 was NT$-0.48, QoQ -2500%, YoY +34%.Cumulative EPS through Q2 2026 was NT$-0.46, YoY -454%.
Full-year 2025 EPS was NT$-0.88.
Income statement
| Year / quarter | Close | Revenue (NT$M) | Gross profit | Operating income | Net income | EPS |
|---|
Promise (3057) Profitability
ROE / ROA (%)
| Year / quarter | Close | Quarterly ROE | Trailing 4Q ROE | Quarterly ROA | Trailing 4Q ROA |
|---|
Promise (3057) — is it a buy?
P/E river chart
The P/E river chart is a valuation tool best suited to companies with stable earnings.Rising river: earnings power is steadily improving.
Flat river: earnings power is relatively stable.
Falling river: earnings power is deteriorating.
The chart splits P/E into three bands: red, yellow and blue.
The company generated no earnings over the past year, so the P/E ratio is not a suitable way to value this stock
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P/B river chart
The P/B river chart is a valuation tool best suited to companies with unstable earnings, such as cyclicals.Rising river: book value is steadily improving.
Flat river: book value is relatively stable.
Falling river: book value is deteriorating.
The chart splits P/B into three bands: red, yellow and blue.
Based on the latest book value, the current price sits in the blue band, meaning the share price is at a relatively low level.
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Promise (3057) Dividend policy
| Year | Ex-date | Price before ex-date | Cash dividend | Payment date | Cash yield | Stock dividend |
|---|---|---|---|---|---|---|
Promise (3057) Institutional flows, margin & short
| Date | Foreign | Inv. Trust | Dealer | Total |
|---|---|---|---|---|
| Date | Margin balance (lots) | Short balance (lots) | Short/margin ratio (%) |
|---|---|---|---|
sector ranking
| Ticker | Health score | Close | Change | Volume | Turnover (100M) |
|---|---|---|---|---|---|
|
() (this stock) |
Promise (3057) — what it does
Promise (3057) full name: Promise, in the 電腦及週邊設備業 sector, with paid-in capital of 6.79 億 and a market cap of 8.55 億.
Founded on 1991/02/27, listed on the TWSE on 2002/12/18,
its principal business is 研究開發生產製造銷售電腦儲存設備高效能控制卡及系統,電腦高效、能網路及圖型系統,多媒體軟硬體套件及系統,電腦電話整合技術相關、產品,暨前項產品之管理顧問諮詢技術移轉等業務,及相關之貿易業務.
| Company | Promise Website | ||
|---|---|---|---|
| Chairman | 李志恩 | President | 李志恩 |
| Founded | 1991/02/27 | TWSE listing date | 2002/12/18 |
| Industry | 電腦及週邊設備業 | Business tax ID | 22099738 |
| Address | 新竹科學園區工業東四路二十一號五樓 | ||
| Main business | 研究開發生產製造銷售電腦儲存設備高效能控制卡及系統,電腦高效、能網路及圖型系統,多媒體軟硬體套件及系統,電腦電話整合技術相關、產品,暨前項產品之管理顧問諮詢技術移轉等業務,及相關之貿易業務 | ||
| Paid-in capital | 6.79 億 | ||
|---|---|---|---|
| Ordinary shares issued | 6,786.46 萬 shares | ||
| Market cap | 8.55 億 (2026/11/12) | ||
| Preferred shares | 0 shares | ||
| Auditor | 勤業眾信聯合會計師事務所 | ||
| Transfer agent | 中國信託商業銀行代理部 | ||
Recommended brokerage accounts
如果想要開戶，目前新光證券的開戶好禮最多，新戶贈送證券期貨手續費折抵金 3000 元
也可以參考 Win投資證券開戶彙整 ，有更簡潔完善的資訊分享，包含特色、開戶禮等。
| 名稱 | 台股手續費 | 新戶禮 |
| 新光證券 (開戶點我) | 手續費 0 元 每月電子下單 100 萬以內 |
|
| 玉山證券 (開戶點我) | 2026 年 10 月起調降手續費率超低優惠。 詳 官網 | 新戶禮 $108 手續費回饋金 活動日期到 2027/9/30 |
| 國泰證券 (開戶點我) | 最低手續費 1 元 | 完成體驗登記+首筆成交回饋 300 元7-11數位商品卡券 2026/1/1~2026/12/31 |
| 口袋證券 (開戶點我) | 優惠價查詢 | 開立台股或台+美股送 $300 手續費折抵金 2026/10/1~12/31 |
(資料來源：各券商，最新資訊以各券商為主。資料整理：Win 投資)
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