Tongyang Inc.

KOSE:A001520 Stock Report

Market Cap: ₩108.1b

Tongyang Past Earnings Performance

Past criteria checks 2/6

Tongyang's earnings have been declining at an average annual rate of -33.2%, while the Basic Materials industry saw earnings declining at 1.6% annually. Revenues have been growing at an average rate of 0.1% per year. Tongyang's return on equity is 4.9%, and it has net margins of 6.2%.

Key information

-33.19%

Earnings growth rate

-33.14%

EPS growth rate

Basic Materials Industry Growth24.67%
Revenue growth rate0.12%
Return on equity4.94%
Net Margin6.15%
Last Earnings Update31 Mar 2026

Recent past performance updates

Analysis Article • May 28

Tongyang's (KRX:001520) Solid Earnings May Rest On Weak Foundations

Tongyang Inc.'s ( KRX:001520 ) stock didn't jump after it announced some healthy earnings. Our analysis showed that...
Analysis Article • Mar 27

Shareholders Can Be Confident That Tongyang's (KRX:001520) Earnings Are High Quality

Tongyang Inc. ( KRX:001520 ) just reported healthy earnings but the stock price didn't move much. Our analysis suggests...

Recent updates

Analysis Article • May 28

Tongyang's (KRX:001520) Solid Earnings May Rest On Weak Foundations

Tongyang Inc.'s ( KRX:001520 ) stock didn't jump after it announced some healthy earnings. Our analysis showed that...
Analysis Article • Oct 29

Tongyang (KRX:001520) Has Debt But No Earnings; Should You Worry?

Legendary fund manager Li Lu (who Charlie Munger backed) once said, 'The biggest investment risk is not the volatility...
Analysis Article • Sep 26

Subdued Growth No Barrier To Tongyang Inc. (KRX:001520) With Shares Advancing 33%

Tongyang Inc. ( KRX:001520 ) shareholders have had their patience rewarded with a 33% share price jump in the last...
Analysis Article • Sep 26

Tongyang Inc.'s (KRX:001520) 33% Share Price Surge Not Quite Adding Up

The Tongyang Inc. ( KRX:001520 ) share price has done very well over the last month, posting an excellent gain of 33...
Analysis Article • Nov 19

Tongyang (KRX:001520) Might Have The Makings Of A Multi-Bagger

Finding a business that has the potential to grow substantially is not easy, but it is possible if we look at a few key...
Analysis Article • Aug 06

Many Still Looking Away From Tongyang Inc. (KRX:001520)

It's not a stretch to say that Tongyang Inc.'s ( KRX:001520 ) price-to-sales (or "P/S") ratio of 0.2x right now seems...
Analysis Article • Mar 27

Shareholders Can Be Confident That Tongyang's (KRX:001520) Earnings Are High Quality

Tongyang Inc. ( KRX:001520 ) just reported healthy earnings but the stock price didn't move much. Our analysis suggests...
Analysis Article • Apr 28

Do Investors Have Good Reason To Be Wary Of Tongyang Inc.'s (KRX:001520) 2.7% Dividend Yield?

Is Tongyang Inc. ( KRX:001520 ) a good dividend stock? How can we tell? Dividend paying companies with growing earnings...
Analysis Article • Mar 02

Is Tongyang (KRX:001520) Using Debt Sensibly?

Howard Marks put it nicely when he said that, rather than worrying about share price volatility, 'The possibility of...
Analysis Article • Feb 04

Tongyang's (KRX:001520) Shareholders Are Down 59% On Their Shares

Tongyang Inc. ( KRX:001520 ) shareholders should be happy to see the share price up 11% in the last quarter. But that...
Analysis Article • Jan 14

We Wouldn't Rely On Tongyang's (KRX:001520) Statutory Earnings As A Guide

As a general rule, we think profitable companies are less risky than companies that lose money. That said, the current...
Analysis Article • Dec 24

Here's Why We're Wary Of Buying Tongyang's (KRX:001520) For Its Upcoming Dividend

It looks like Tongyang Inc. ( KRX:001520 ) is about to go ex-dividend in the next 4 days. This means that investors who...
Analysis Article • Dec 21

How Much Of Tongyang Inc. (KRX:001520) Do Institutions Own?

A look at the shareholders of Tongyang Inc. ( KRX:001520 ) can tell us which group is most powerful. Institutions will...
Analysis Article • Nov 30

Is Tongyang (KRX:001520) Using Debt In A Risky Way?

Howard Marks put it nicely when he said that, rather than worrying about share price volatility, 'The possibility of...

Revenue & Expenses Breakdown

How Tongyang makes and spends money. Based on latest reported earnings, on an LTM basis.

Earnings and Revenue History

KOSE:A001520 Revenue, expenses and earnings (KRW Millions)
DateRevenueEarningsG+A ExpensesR&D Expenses
31 Mar 26599,74336,89662,0141,553
31 Dec 25630,62819,94661,0031,705
30 Sep 25653,968-78,05863,0371,865
30 Jun 25667,031-83,58865,2071,926
31 Mar 25714,374-85,79865,0391,841
31 Dec 24750,408-74,23365,3771,845
30 Sep 24824,148-16,96468,5651,956
30 Jun 24844,4932,34765,9041,979
31 Mar 24855,2897,64166,3081,996
31 Dec 23866,32718,14365,0741,906
30 Sep 23834,136-11,40361,6281,744
30 Jun 23838,013-15,68561,8731,648
31 Mar 23807,934-27,30962,5591,527
31 Dec 22767,682-41,09662,9961,382
30 Sep 22750,5299,86463,1381,234
30 Jun 22724,82213,76863,8191,126
31 Mar 22706,70422,61162,4311,031
31 Dec 21699,56929,18360,9671,010
30 Sep 21668,7941,71762,814926
30 Jun 21643,869-38360,435929
31 Mar 21618,541-1,84259,219888
31 Dec 20602,940-8,63659,401853
30 Sep 20597,9519,90254,910859
30 Jun 20574,0762,09658,294808
31 Mar 20569,276-2,16258,770825
31 Dec 19539,085-43958,485813
30 Sep 19517,072-9,39459,075853
30 Jun 19528,858-4,24355,332892
31 Mar 19528,903-12255,494922
31 Dec 18529,7453,26950,754959
30 Sep 18511,5757,97250,113955
30 Jun 18499,99212,73246,030873
31 Mar 18481,80217,03442,191790
31 Dec 17483,08816,28944,211703
30 Sep 17486,18418,86944,032558
30 Jun 17468,35318,41142,267399
31 Mar 17456,28117,31539,338249
31 Dec 16439,90224,34440,925117
30 Sep 16413,839103,65138,5820
30 Jun 16403,1929,68037,6110
31 Mar 16395,48820,49036,1840
31 Dec 15392,665219,43529,8250
30 Sep 15404,206-32,47421,1540
30 Jun 15400,908139,87420,4500

Quality Earnings: A001520 has a large one-off gain of ₩56.8B impacting its last 12 months of financial results to 31st March, 2026.

Growing Profit Margin: A001520 became profitable in the past.

Free Cash Flow vs Earnings Analysis

Past Earnings Growth Analysis

Earnings Trend: A001520 has become profitable over the past 5 years, growing earnings by -33.2% per year.

Accelerating Growth: A001520 has become profitable in the last year, making the earnings growth rate difficult to compare to its 5-year average.

Earnings vs Industry: A001520 has become profitable in the last year, making it difficult to compare its past year earnings growth to the Basic Materials industry (-14.6%).

Return on Equity

High ROE: A001520's Return on Equity (4.9%) is considered low.

Return on Assets

Return on Capital Employed

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Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/06/10 10:57
End of Day Share Price 2026/06/10 00:00
Earnings2026/03/31
Annual Earnings2025/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Tongyang Inc. is covered by 1 analysts. 0 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
HyunMok ChoShinhan Investment Corp.