All values in KRW	Sep 2025	Dec 2025	Mar 2026	Jun 2026
Revenue	11.43T	11.87T	11.45T	11.53T
Cost of goods sold	8.16T	8.50T	8.29T	8.11T
Cost of revenue	8.16T	8.50T	8.29T	8.11T
Research and development expenses	15.95B	19.38B	15.16B	16.22B
Total research and development expenses	-	-	-	-
Selling, general, and admin expenses	2.34T	2.37T	2.43T	2.61T
Operating expense	2.60T	2.67T	2.70T	2.89T
Total operating expenses	10.76T	11.17T	10.99T	11.00T
Operating income	665.67B	700.71B	460.68B	531.76B
Other non operating income	-142.94B	155.35B	-208.55B	-361.40B
EBT including unusual items	533.72B	-743.87B	282.21B	233.51B
EBT excluding unusual items	533.72B	201.62B	282.21B	233.51B
Income tax expense	231.51B	-88.48B	107.88B	77.88B
Effective tax rate	43.38%	11.89%	38.23%	33.35%
Other operating expenses	29.26B	37.53B	31.56B	30.00B
Net income	143.58B	-233.74B	75.66B	61.46B
Net profit margin	1.26%	-1.97%	0.66%	0.53%
Earnings per share	-	-	-	-
Interest and investment income	-	122.46B	-	-
Interest expense	-	-939.92B	-	-
Net interest expenses	-	-817.46B	-	-
Depreciation and amortization charges	161.74B	166.38B	167.39B	175.06B
EBITDA	1.56T	1.52T	1.43T	1.35T
Gain or loss from assets sale	-6.75B	27.36B	-6.04B	30.10B

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