Openbookopenbook
Equity
China TMK Battery Systems Inc(DFEL)
USD --+0.00%
Reward66High
Risk36Moderate
📊75%Data
Strong 179% profit margin · Revenue down 87% YoY
DFEL
+0.0 · +0.00%
USD · PINK
China TMK Battery Systems Inc | Industrials
Profitless Growth
Market Cap:13.72M
ℹ️
Reward Rating
66
High
Top 25% (model universe)
75% data coverage
ℹ️
Risk Rating
36
Moderate
Risk Assessment
ℹ️

Educational tool only – Scores are based on historical data and financial metrics for informational purposes. This is not financial advice or a recommendation to buy or sell any security. Always conduct your own research or consult a qualified financial adviser.

ℹ️ Educational tool only · More
Limited data coverage
We don't have enough public data on DFEL to score it reliably yet — Reward, Risk, Forecasts and Dividends tabs aren't available for this stock. The price chart and basic profile are still shown.
OTC / ADR stock — scores and fundamentals use data tagged in USD by our provider. The issuer may report in a different home currency (e.g. JPY), so treat figures as directional rather than precise.
Not available for limited-coverage stocks
The overview tab requires fundamentals and price history we don't have for this stock. The price chart is the most reliable view we have — try the Chart tab.

Market Performance

Stock returned +10.0% over the past year, broadly in line with market conditions.

What is China TMK Battery Systems Inc?

engages in the new energy vehicle parts business.

DFEL · Verdict

Solid reward · moderate risk

DFEL stands out on growth and volatility, but watch the profitability signal.

Based on 88% data coverage

DFEL · Verdict

What’s working & what to watch

Strengths 3

  • Growth96/100

    Rev +34.9% CAGR · earnings +415.9%

  • Volatility95/100

    Top decile vs peers

  • Balance sheet77/100

    Current ratio 1.20

Watchouts 2

  • Profitability31/100

    30% net margin · 0% ROE

  • Cash flow39/100

    -17% free-cash-flow margin

Model-based scoring. For information only — not financial advice.

What is China TMK Battery Systems Inc?

engages in the new energy vehicle parts business. It is also involved in the centralized rapid charging for new energy vehicles, lithium batteries, new materials, artificial intelligence basic software equipment, Internet, and other businesses. The company is listed on the PINK in USA, operating in the Industrials sector, with a market capitalisation of 13.72M, and a P/E ratio of 0.2x.

Financial Highlights

Investment Breakdown

📈 Growth
Revenue and earnings growing steadily, indicating improving operating performance.
💰 Profitability
Thin or inconsistent margins weigh on earnings quality.
⚠️ Risk
Risk profile appears balanced versus broad market conditions.
💸 Valuation
Valuation appears fair relative to current fundamentals.

OpenBook Logo Analysis

Reward: High (66)

The scoring profile indicates moderate reward potential, with growth and valuation as the leading contributors. Risk indicators are moderate, consistent with typical market exposure.

For informational purposes only. Not financial advice.

Company Information
SectorIndustrials
Market Cap13.72M
P/E Ratio0.1695
Dividend YieldN/A
52 Week High1.4
52 Week Low0.2557
Last AnnualDecember
IPO DateN/A
IncorporatedUSA
Shares Outstanding15M
No. of Employees30
IndustryElectrical Equipment & Parts
ExchangePINK
Beta0.022
CurrencyUSD
Websitewww.tmk-battery.com
openbook

Stock research for everyday UK investors. Make smarter decisions, faster.

Questions? Email us at contact@openbookanalytics.com

© 2026 Openbook Analytics Ltd · Company No. SC843579 · Registered in Scotland

256-bit encryption GDPR compliant UK data centres

Openbook Analytics Ltd (Company No. SC843579) is registered in Scotland. Registered office: Strathclyde Inspire Hub, University of Strathclyde, Graham Hills Building (Level 6), 50 Richmond Street, Glasgow, G1 1XP. Openbook Analytics is not authorised or regulated by the Financial Conduct Authority (FCA). The content on this platform is provided for general informational and educational purposes only and does not constitute financial advice, investment advice, trading advice, or any other form of advice. You should not treat any content on this platform as a recommendation to buy, sell, or hold any financial instrument. Past performance is not a reliable indicator of future results. The value of investments and the income from them can go down as well as up, and you may get back less than you invest. User-generated content, including community posts and commentary, reflects the personal opinions of individual users, is not verified for accuracy, and does not represent the views of Openbook Analytics Ltd. You should always conduct your own research or consult a qualified, FCA-regulated financial adviser before making investment decisions. Data displayed on this platform may be delayed or inaccurate and is provided "as is" without warranty. Openbook Analytics Ltd accepts no liability for any loss arising from reliance on the information provided.