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Is Huaneng Power International (SEHK:902) Cheap As Sales And Tariffs Slip?

Simply Wall St · 1d ago

Huaneng Power International (SEHK:902) recently reported preliminary second quarter and first half 2026 sales showing lower electricity sold and a reduced average settlement tariff, changes that directly affect how you assess its ongoing earnings power.

See our latest analysis for Huaneng Power International.

Against this backdrop, Huaneng Power International’s HK$5.79 share price has seen a 3.21% 1 day and 3.76% 7 day share price return, but a 10.51% 30 day share price decline. Longer term total shareholder returns of 29.70% over 1 year and 152.43% over 5 years suggest momentum has been built over time.

If the shifting mix between coal and new energy has caught your attention, it may be worth widening your search using a power grid and infrastructure focused stock screener such as 33 power grid technology and infrastructure stocks

Huaneng Power International appears to be a substantial power producer on paper, yet recent tariff and volume pressure has pulled the share price back. Is the stock now offering solid business strength at a reasonable tag, or not?

Most Popular Narrative: 4.2% Undervalued

Compared with Huaneng Power International’s last close of HK$5.79, the most followed narrative points to a fair value around HK$6.05, framing only a modest valuation gap that rests heavily on how its generation mix and pricing power evolve.

Huaneng Power International's aggressive expansion of renewable capacity (adding 6.26 GW renewables in the first half, with 19.13 GW more under construction and a focus on wind and solar) positions the company to benefit from China's ongoing push for low-carbon energy and policy support for green investment, leading to future revenue growth and enhanced long-term earnings quality.

Read the complete narrative.

Want to see what underpins that HK$6.05 fair value? The narrative leans on specific paths for revenue, margins and future earnings multiples. The exact mix of slower top line, firmer profitability and a higher future P/E may surprise you.

Result: Fair Value of HK$6.05 (ABOUT RIGHT)

Have a read of the narrative in full and understand what's behind the forecasts.

However, the Huaneng Power International story can change quickly if coal price volatility squeezes margins or renewable projects continue to show weaker utilization and tariffs.

Find out about the key risks to this Huaneng Power International narrative.

Another View: Huaneng Power International Through The SWS DCF Lens

There is a clear tension between the narrative fair value of HK$6.05 for Huaneng Power International and the SWS DCF model, which points to a future cash flow value of HK$3.63. On that basis, the stock screens as overvalued, raising questions about how sustainable current expectations really are.

Before leaning on either view, it can help to see how the detailed cash flow assumptions are built and what would need to change for the gap to close. Look into how the SWS DCF model arrives at its fair value.

902 Discounted Cash Flow as at Jul 2026
902 Discounted Cash Flow as at Jul 2026

Simply Wall St performs a discounted cash flow (DCF) on every stock in the world every day (check out Huaneng Power International for example). We show the entire calculation in full. You can track the result in your watchlist or portfolio and be alerted when this changes, or use our stock screener to discover 231 high quality undervalued stocks. If you save a screener we even alert you when new companies match - so you never miss a potential opportunity.

Next Steps

With Huaneng Power International showing both risks that worry some investors and rewards that appeal to others, it may be useful to review the numbers yourself using the 3 key rewards and 2 important warning signs

Looking for more investment ideas beyond Huaneng Power International?

If you stop with Huaneng Power International, you could miss other opportunities that better fit your goals. Take a moment to broaden your watchlist using focused stock ideas.

This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.