8421 (8421) Fair Value & Analysis

Industrials · Market cap HK$348M

8 8421 8421 · HK

PriceHK$0.2900

Fair ValueHK$0.6700

Upside+131.0%

Quality66/100

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Evidence: Medium Range HK$0.4500 – HK$0.9100

Fair value as of: Jul 3, 2026

From 24 valuation models · updated today

Price vs Fair Value (12 months)

12‑month range HK$0.1340 – HK$0.3250 · fair‑value band HK$0.4500 – HK$0.9100 · the HK$0.2900 price screens below the HK$0.6700 fair value. As of Jul 3, 2026.

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Analysis

8421 (8421) currently trades at HK$0.2900, while our model-based Fair Value estimate is HK$0.6700 — implying the stock looks roughly 131.0% undervalued today. We read business quality at 66/100 (solid quality), in the Industrials sector. Bull case: trading below our estimate, it may offer upside if the fundamentals hold. Bear case: a low price can be a value trap when quality is weak or the data is thin (evidence: medium) — always confirm before acting.

Over the trailing twelve months, 8421 generated revenue of HK$570M at a net margin of 3.6%. Revenue grew 3.7% year over year. It earns a return on equity of 16.0%. The stock trades on a trailing P/E of 12.0. Fundamentals as of Jul 3, 2026

Key figures & financial health

Revenue (TTM) HK$570M

Revenue growth (YoY) +3.7%

Net margin 3.6%

Return on equity 16.0%

P/E ratio 12.0

Operating margin 4.6%

More key figures

EPS (TTM) HK$0.0387

Dividend yield 3.1%

EPS growth (YoY) -37.2%

Figures from reported company fundamentals (EODHD) · as of Jul 3, 2026. TTM = trailing twelve months.

Revenue & earnings trend

FY2016 – FY2020 · reported fiscal years

8421 reported revenue of HK$570M in FY2020 versus HK$450M in FY2016, a compound +6.1%/yr. Reported net income was HK$20.7M in FY2020, compounding +2.4%/yr from FY2016.

Revenue +6.1%/yr

FY16 HK$450M

FY17 HK$468M

FY18 HK$508M

FY19 HK$537M

FY20 HK$570M

Net income +2.4%/yr

FY16 HK$18.8M

FY17 HK$8.7M

FY18 HK$21.8M

FY19 HK$20.8M

FY20 HK$20.7M

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Frequently asked questions

Is 8421 (8421) undervalued?

As of Jul 3, 2026, our model estimates a fair value of HK$0.6700 versus a price of HK$0.2900 — about +131% (undervalued). Model-based estimate, not financial advice.

What is the fair value of 8421?

Our model-based fair value for 8421 is HK$0.6700 (as of Jul 3, 2026), built from audited fundamentals. The current price is HK$0.2900.

What is the quality score of 8421?

8421 has a Quality Score of 66/100, measuring profitability, growth and balance-sheet strength from non-valuation factors.

What is the revenue of 8421 (8421)?

8421 reported trailing-twelve-month revenue of about HK$570M (latest available figure, as of Jul 3, 2026).

What is the net profit margin of 8421?

The net profit margin of 8421 is about 3.6%, meaning it keeps roughly 3.6% of revenue as net income. Based on the latest reported figures.

Does 8421 pay a dividend?

8421 currently shows a dividend yield of about 3.09% relative to its recent price (as of Jul 3, 2026).

How we calculate Fair Value

Each company is valued through a stack of independent intrinsic-value models (DCF variants, residual-income, multiples and more), blended into one family-balanced consensus and weighted by how much trustworthy data backs it. A separate quality layer scores the fundamentals. Every input is real reported data — nothing guessed.

Educational research only · not financial advice · no buy/sell recommendation. Model-based estimates are not certainties; their reliability depends on data quality and assumptions.