With a median price-to-sales (or "P/S") ratio of close to 2.5x in the Electrical industry in China, you could be forgiven for feeling indifferent about Changzhou Shenli Electrical Machine Incorporated Company's (SHSE:603819) P/S ratio, which comes in at about the same. While this might not raise any eyebrows, if the P/S ratio is not justified investors could be missing out on a potential opportunity or ignoring looming disappointment.

View our latest analysis for Changzhou Shenli Electrical Machine

How Has Changzhou Shenli Electrical Machine Performed Recently?

For example, consider that Changzhou Shenli Electrical Machine's financial performance has been poor lately as its revenue has been in decline. One possibility is that the P/S is moderate because investors think the company might still do enough to be in line with the broader industry in the near future. If you like the company, you'd at least be hoping this is the case so that you could potentially pick up some stock while it's not quite in favour.

Do Revenue Forecasts Match The P/S Ratio?

Changzhou Shenli Electrical Machine's P/S ratio would be typical for a company that's only expected to deliver moderate growth, and importantly, perform in line with the industry.

Taking a look back first, the company's revenue growth last year wasn't something to get excited about as it posted a disappointing decline of 15%. However, a few very strong years before that means that it was still able to grow revenue by an impressive 32% in total over the last three years. Accordingly, while they would have preferred to keep the run going, shareholders would definitely welcome the medium-term rates of revenue growth.

Comparing that to the industry, which is predicted to deliver 32% growth in the next 12 months, the company's momentum is weaker, based on recent medium-term annualised revenue results.

With this information, we find it interesting that Changzhou Shenli Electrical Machine is trading at a fairly similar P/S compared to the industry. It seems most investors are ignoring the fairly limited recent growth rates and are willing to pay up for exposure to the stock. Maintaining these prices will be difficult to achieve as a continuation of recent revenue trends is likely to weigh down the shares eventually.

The Bottom Line On Changzhou Shenli Electrical Machine's P/S

Using the price-to-sales ratio alone to determine if you should sell your stock isn't sensible, however it can be a practical guide to the company's future prospects.

Our examination of Changzhou Shenli Electrical Machine revealed its poor three-year revenue trends aren't resulting in a lower P/S as per our expectations, given they look worse than current industry outlook. When we see weak revenue with slower than industry growth, we suspect the share price is at risk of declining, bringing the P/S back in line with expectations. Unless the recent medium-term conditions improve, it's hard to accept the current share price as fair value.

It is also worth noting that we have found 1 warning sign for Changzhou Shenli Electrical Machine that you need to take into consideration.

If companies with solid past earnings growth is up your alley, you may wish to see this free collection of other companies with strong earnings growth and low P/E ratios.

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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.