It is hard to get excited after looking at Tianneng Battery Group's (SHSE:688819) recent performance, when its stock has declined 6.7% over the past three months. But if you pay close attention, you might gather that its strong financials could mean that the stock could potentially see an increase in value in the long-term, given how markets usually reward companies with good financial health. Particularly, we will be paying attention to Tianneng Battery Group's ROE today.

Return on Equity or ROE is a test of how effectively a company is growing its value and managing investors' money. In simpler terms, it measures the profitability of a company in relation to shareholder's equity.

View our latest analysis for Tianneng Battery Group

How To Calculate Return On Equity?

ROE can be calculated by using the formula:

Return on Equity = Net Profit (from continuing operations) ÷ Shareholders' Equity

So, based on the above formula, the ROE for Tianneng Battery Group is:

15% = CN¥2.1b ÷ CN¥15b (Based on the trailing twelve months to June 2023).

The 'return' is the yearly profit. That means that for every CN¥1 worth of shareholders' equity, the company generated CN¥0.15 in profit.

Why Is ROE Important For Earnings Growth?

So far, we've learned that ROE is a measure of a company's profitability. Depending on how much of these profits the company reinvests or "retains", and how effectively it does so, we are then able to assess a company's earnings growth potential. Generally speaking, other things being equal, firms with a high return on equity and profit retention, have a higher growth rate than firms that don't share these attributes.

A Side By Side comparison of Tianneng Battery Group's Earnings Growth And 15% ROE

To start with, Tianneng Battery Group's ROE looks acceptable. Especially when compared to the industry average of 7.6% the company's ROE looks pretty impressive. Probably as a result of this, Tianneng Battery Group was able to see a decent growth of 9.6% over the last five years.

Next, on comparing with the industry net income growth, we found that Tianneng Battery Group's growth is quite high when compared to the industry average growth of 3.6% in the same period, which is great to see.

Earnings growth is a huge factor in stock valuation. The investor should try to establish if the expected growth or decline in earnings, whichever the case may be, is priced in. This then helps them determine if the stock is placed for a bright or bleak future. One good indicator of expected earnings growth is the P/E ratio which determines the price the market is willing to pay for a stock based on its earnings prospects. So, you may want to check if Tianneng Battery Group is trading on a high P/E or a low P/E, relative to its industry.

Is Tianneng Battery Group Using Its Retained Earnings Effectively?

Tianneng Battery Group has a three-year median payout ratio of 28%, which implies that it retains the remaining 72% of its profits. This suggests that its dividend is well covered, and given the decent growth seen by the company, it looks like management is reinvesting its earnings efficiently.

Along with seeing a growth in earnings, Tianneng Battery Group only recently started paying dividends. Its quite possible that the company was looking to impress its shareholders.

Summary

On the whole, we feel that Tianneng Battery Group's performance has been quite good. Specifically, we like that the company is reinvesting a huge chunk of its profits at a high rate of return. This of course has caused the company to see substantial growth in its earnings. With that said, the latest industry analyst forecasts reveal that the company's earnings are expected to accelerate. To know more about the latest analysts predictions for the company, check out this visualization of analyst forecasts for the company.

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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.