Revenue by Segment

Financials in millions KRW. Fiscal year is January - December.

Millions KRW. Fiscal year is Jan - Dec.

Fiscal Year	FY 2024	FY 2023	FY 2022	FY 2021	FY 2020	FY 2019	FY 2018	FY 2017	FY 2016	FY 2015
Period Ending	Dec '24 Dec 31, 2024	Dec '23 Dec 31, 2023	Dec '22 Dec 31, 2022	Dec '21 Dec 31, 2021	Dec '20 Dec 31, 2020	Dec '19 Dec 31, 2019	Dec '18 Dec 31, 2018	Dec '17 Dec 31, 2017	Dec '16 Dec 31, 2016	Dec '15 Dec 31, 2015
Clean Room Division	124.09B	120.64B	136.20B	123.87B	-
Clean Room Division Growth	2.86%	-11.43%	9.95%	-	-
BLU Division	11.37B	12.23B	19.76B	23.23B	-
BLU Division Growth	-7.02%	-38.09%	-14.96%	-	-
Amount after Intra-Company Transaction Adjustment	-4.32B	-5.09B	-4.31B	-3.86B	-5.37B
KM	-	-	-	-	143.04B
KM Growth	-	-	-	-	68.47%
Woojin Mujin Science and Technology	-	-	-	-	17.43B
Woojin Mujin Science and Technology Growth	-	-	-	-	20.96%
Woojin International Trade Shanghai	-	-	-	-	19.50B
Woojin International Trade Shanghai Growth	-	-	-	-	17.86%
KM ACT and INC.	-	-	-	-	3.41B
KM ACT and INC. Growth	-	-	-	-	47.14%
KM ACT CO,. LTD	-	-	-	-	2.24B
KM ACT CO,. LTD Growth	-	-	-	-	3600.78%
Dongsan Optoelectronics Soju	-	-	-	-	7.20B
Dongsan Optoelectronics Soju Growth	-	-	-	-	-35.40%
Garden Co., Ltd.	-	-	-	-	482.84M
Garden Co., Ltd. Growth	-	-	-	-	-82.11%
Total	131.14B	127.78B	151.65B	143.25B	187.91B
Total Growth	2.63%	-15.74%	5.87%	-23.77%	47.31%

Revenue by Geography

Financials in millions KRW. Fiscal year is January - December.

Millions KRW. Fiscal year is Jan - Dec.

Fiscal Year	FY 2024	FY 2023	FY 2022	FY 2021	FY 2020	FY 2019	FY 2018	FY 2017	FY 2016	FY 2015
Period Ending	Dec '24 Dec 31, 2024	Dec '23 Dec 31, 2023	Dec '22 Dec 31, 2022	Dec '21 Dec 31, 2021	Dec '20 Dec 31, 2020	Dec '19 Dec 31, 2019	Dec '18 Dec 31, 2018	Dec '17 Dec 31, 2017	Dec '16 Dec 31, 2016	Dec '15 Dec 31, 2015
China	15.58B	15.39B	34.47B	36.02B	-
China Growth	1.23%	-55.34%	-4.30%	-	-
Vietnam	7.01B	3.00B	2.58B	2.58B	-
Vietnam Growth	133.33%	16.45%	-0.03%	-	-
South Korea	104.07B	104.64B	108.86B	101.41B	143.52B
South Korea Growth	-0.55%	-3.88%	7.35%	-29.34%	63.83%
USA	4.48B	4.74B	5.74B	3.24B	-
USA Growth	-5.37%	-17.44%	77.36%	-	-
Overseas	-	-	-	-	49.76B
Overseas Growth	-	-	-	-	11.92%
Consolidated Adjustments	-	-	-	-	-5.37B
Total	131.14B	127.78B	151.65B	143.25B	187.91B
Total Growth	2.63%	-15.74%	5.87%	-23.77%	47.31%

Source: S&P Global Market Intelligence.