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Grand Green Energy Co 6639.TWO · TWD

Utilities · Taipei Exchange · 🇹🇼 Taiwan

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2.70

-7.53%

Close of 9 Nov 2026, in TWD

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Reference data, closing prices and charts across 45,000 companies, plus crypto, commodities and currencies.

At a glance

Figures in TWD, from our data supplier.

FY2025

Revenue

TWD 102.1m

FY2016FY2025

Net income

−TWD 47.3m

FY2016FY2025

Free cash flow

TWD 3.7m

FY2016FY2025

Shareholders' equity

TWD 356.2m

FY2016FY2025

Income statement

Fiscal years

FY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018FY2017FY2016
RevenueTWD 102.1mTWD 130.5mTWD 292.8mTWD 370.7mTWD 340.2mTWD 214.7mTWD 207.3mTWD 194.4mTWD 137.6mTWD 129.8m
Research and developmentTWD 5.1mTWD 6.4mTWD 4.7mTWD 3.5mTWD 3.5mTWD 5.7mTWD 3.7mTWD 3.3mTWD 5.4mTWD 4.7m
Operating income−TWD 47.0m−TWD 55.3m−TWD 101.2m−TWD 75.5m−TWD 4.8m−TWD 32.4mTWD 21.5mTWD 20.9m−TWD 15.6mTWD 6.4m
Net income−TWD 47.3m−TWD 41.2m−TWD 81.9m−TWD 78.1m−TWD 38.2m−TWD 36.8mTWD 10.4mTWD 27.4mTWD 2.0mTWD 4.0m
Diluted earnings per share-0.82-0.72-1.66-1.64-0.88-0.890.250.660.050.10

Balance sheet

At each fiscal year end

FY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018FY2017FY2016
Total assetsTWD 557.4mTWD 626.6mTWD 830.3mTWD 755.5mTWD 686.0mTWD 637.5mTWD 632.5mTWD 543.3mTWD 554.7mTWD 539.5m
Cash and short-term investments—TWD 101.5mTWD 234.7mTWD 114.7mTWD 72.6mTWD 66.6mTWD 16.0mTWD 45.1mTWD 31.8mTWD 58.5m
Total liabilitiesTWD 201.3mTWD 223.4mTWD 388.9mTWD 384.4mTWD 234.9mTWD 229.7mTWD 4.4mTWD 102.3mTWD 134.4mTWD 120.1m
DebtTWD 65.2mTWD 192.2mTWD 267.7mTWD 268.3mTWD 128.2mTWD 141.3mTWD 102.9mTWD 58.4mTWD 97.4mTWD 94.1m
Shareholders' equityTWD 356.2mTWD 403.3mTWD 444.8mTWD 372.5mTWD 449.3mTWD 406.0mTWD 440.9mTWD 441.0mTWD 420.3mTWD 419.5m
Shares outstanding58m58m49m48m44m42m42m42m42m41m

Cash flow

Fiscal years

FY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018FY2017FY2016
Cash from operationsTWD 26.3m−TWD 25.0mTWD 5.5m−TWD 93.4m−TWD 58.9m−TWD 28.1mTWD 76.5mTWD 49.2mTWD 5.2mTWD 14.4m
Capital spending−TWD 22.7m−TWD 17.6m−TWD 28.1m−TWD 11.7m−TWD 41.9m−TWD 28.8m−TWD 54.2m−TWD 24.6m−TWD 31.9m−TWD 110.0m
Free cash flowTWD 3.7m−TWD 42.5m−TWD 22.6m−TWD 105.1m−TWD 100.8m−TWD 56.9mTWD 22.4mTWD 24.5m−TWD 26.7m−TWD 95.6m
Dividends paid——————−TWD 8.3m———

Latest quarters

By quarter end

Jun 2025Dec 2024Jun 2024Dec 2023Jun 2023Dec 2022Jun 2022Dec 2021
RevenueTWD 57.8mTWD 55.2mTWD 75.4mTWD 133.4mTWD 159.4mTWD 172.0mTWD 198.7mTWD 170.1m
Operating income−TWD 18.6m−TWD 28.2m−TWD 27.1m−TWD 72.6m−TWD 28.6m−TWD 80.6mTWD 7.9m−TWD 22.2m
Net income−TWD 9.7m−TWD 32.2m−TWD 9.1m−TWD 58.6m−TWD 23.4m−TWD 80.4mTWD 2.3m−TWD 19.1m
Diluted earnings per share-0.17-0.56-0.16-1.19-0.47-1.690.05-0.44
Cash from operations−TWD 9.0m−TWD 86.0mTWD 13.0mTWD 17.0mTWD 1.0m−TWD 46.0m−TWD 47.0m−TWD 29.0m
Capital spending−TWD 13.0m−TWD 4.0m−TWD 13.0m−TWD 22.0m−TWD 5.0m−TWD 4.0m—−TWD 20.0m
Free cash flow−TWD 22.0m−TWD 90.0mTWD 0−TWD 5.0m−TWD 4.0m−TWD 50.0m—−TWD 49.0m
Total assetsTWD 596.9mTWD 626.6mTWD 690.6mTWD 830.3mTWD 714.7mTWD 755.5m—TWD 686.0m
Cash and short-term investmentsTWD 57.2mTWD 101.5mTWD 148.9mTWD 234.7mTWD 95.1mTWD 114.7m—TWD 72.6m
DebtTWD 161.7mTWD 179.5mTWD 185.9mTWD 125.2mTWD 148.9mTWD 153.6m—TWD 76.1m
Shareholders' equityTWD 385.4mTWD 403.3mTWD 434.8mTWD 444.8mTWD 346.5mTWD 372.5m—TWD 449.3m

Growth per year

Compound annual rate

3 years5 years10 years
Revenue-34.9%-13.8%-5.7%
Operating income-14.6%7.7%—
Net income-15.4%5.2%—

Average margins

Over each period

1 year3 years5 years10 years
Operating margin-44.0%-31.1%-21.8%-11.2%
Net margin-38.1%-27.7%-22.3%-11.3%

Valuation history

At each fiscal year end

FY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018
Price to earnings-8.6-15.7-10.5-6.0-17.1-13.476.726.9
Price to sales4.05.02.91.31.92.33.83.8

Sources and methodology

Data on this tab
Our data supplier
Chart on the Overview
TradingView

Nothing here is investment advice. Prices can be delayed or wrong, so check with the exchange before relying on them. Data for this page. How we cover markets.