All values in KRW	Sep 2025	Dec 2025	Mar 2026	Jun 2026
Revenue	26.45B	25.05B	23.55B	27.11B
Cost of goods sold	22.63B	22.04B	20.36B	23.61B
Cost of revenue	22.63B	22.04B	20.36B	23.61B
Research and development expenses	674.75M	700.16M	727.01M	672.14M
Total research and development expenses	-	-	-	-
Selling, general, and admin expenses	1.99B	1.66B	1.96B	1.86B
Operating expense	2.88B	2.62B	2.90B	2.76B
Total operating expenses	25.50B	24.66B	23.26B	26.37B
Operating income	943.61M	389.92M	291.89M	742.65M
Other non operating income	1.11B	397.85M	673.39M	-5.18B
EBT including unusual items	1.44B	329.57M	214.71M	-5.01B
EBT excluding unusual items	1.44B	67.22M	198.07M	-5.01B
Income tax expense	-	-3.05M	-5.96M	-984.22M
Effective tax rate	-	-0.92%	-2.77%	19.64%
Other operating expenses	20.61M	15.55M	14.39M	15.68M
Net income	1.36B	369.44M	144.53M	-4.03B
Net profit margin	5.14%	1.47%	0.61%	-14.88%
Earnings per share	-	-	-	-
Interest and investment income	6.59M	23.28M	7.19M	8.18M
Interest expense	-651.57M	-750.31M	-688.09M	-577.69M
Net interest expenses	-644.97M	-727.03M	-680.90M	-569.51M
Depreciation and amortization charges	191.59M	193.93M	178.90M	179.06M
EBITDA	1.86B	1.45B	1.30B	1.76B
Gain or loss from assets sale	-6.41M	1.20M	-16.64M	11.00K

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