SK하이닉스 사업보고서 (2023.12)
1. 연결대상 종속회사 현황(상세)

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상호	설립일	주소	주요사업	최근사업연도말자산총액	지배관계 근거	주요종속회사 여부

에스케이하이이엔지㈜	2001.04	경기도 이천시 부발읍 경충대로 2091	건설공사 및 서비스	84,794	기업 의결권의 과반수 소유 (기업회계기준서 1110호)	o

에스케이하이스텍㈜	2008.03	경기도 이천시 부발읍 경충대로 2091	사업지원 및 서비스	77,723	상동	o

행복모아 ㈜	2016.10	충청북도 청주시 흥덕구 2순환로742번길 40(화계동)	반도체 의류 제조,제빵 및 서비스	50,335	상동	x

에스케이하이닉스시스템아이씨㈜	2017.05	충청북도 청주시 흥덕구 대신로 215(향정동)	반도체 연구개발 및 서비스	920,641	상동	o

SK hynix America Inc.	1983.03	3101 North First Street, San Jose, CA 95134, U.S.A	반도체 판매	4,268,773	상동	o

SK hynix Deutschland GmbH	1989.03	Main Airport Center Unterschweinstiege 2-14 60549, Frankfurt am Main, Germany	반도체 판매	69,145	상동	x

SK hynix Asia Pte.Ltd.	1991.09	9 Straits View #12-07/12 Marina One West Tower Singapore 018937	반도체 판매	232,316	상동	o

SK hynix Semiconductor HongKong Ltd.	1995.04	Suite 4401-02 11-12, 44/F, One Island East, 18 Westlands Road, Taikoo Place, Quarry Bay, Hong Kong	반도체 판매	535,915	상동	o

SK hynix U.K. Ltd.	1995.07	Unit 4, Horizon Business Village, 1 Brooklands Road, Weybridge, Surrey KT13 0TJ	반도체 판매	318,925	상동	o

SK hynix Semiconductor Taiwan Inc.	1996.07	10F. No.308, Zhifu Rd., Zhongshan Dist., Taipei City 10466, Taiwan	반도체 판매	332,031	상동	o

SK hynix Japan Inc.	1996.09	23F SHIROYAMA TRUST TOWER, 4-3-1 Toranomon, Minatoku, Tokyo	반도체 판매	292,046	상동	o

SK hynix Semiconductor (Shanghai) Co.,Ltd.	2001.08	19F, ARCH SHANGHAI Tower 2, No.533 Lou Shan Guan Road, Shanghai, 200051 China	반도체 판매	26,128	상동	x

SK hynix Semiconductor India Private Limited	2006.11	Unit No. 3D, Uppals Plaza M6, 3rd Floor, Plot No. 6 Jasola District Centre, New Delhi 110025, INDIA	반도체 판매	24,532	상동	x

SK hynix(Wuxi) Semiconductor Sales Ltd.	2010.08	Lot K7, Wuxi High-tech Zone Comprehensive Bonded Zone in New District, Wuxi, Jiangsu Province, China(214028)	반도체 판매	1,310,004	상동	o

SK hynix Semiconductor (China) Ltd.	2005.04	Lot K7, Wuxi High-tech Zone Comprehensive Bonded Zone in New District, Wuxi, Jiangsu Province, China(214028)	반도체 제조	10,149,067	상동	o

SK hynix Semiconductor (Chongqing) Ltd.	2013.09	Xiyong Comperhensive Bonded Zone B Block v2-4/02, Shapingba strict, Chongqing, China	반도체 제조	1,087,471	상동	o

SK hynix Italy S.r.l.	2012.05	V.le Colleoni, 15 20864 Agrate Brianza (MB)	반도체 연구개발	643	상동	x

SK hynix memory solutions America, Inc.	2012.08	3103 North First Street, San Jose, CA 95134, U.S.A	반도체 연구개발	156,938	상동	o

SK hynix memory solutions Taiwan, Inc.	2013.08	6F-1. Mo. 6. Taiyuen 1st(Taiyuen Hi-tech Industrial Park) Zhubei City, Hsinchu County 302, Taiwan	반도체 연구개발	11,060	상동	x

SK hynix memory solutions Eastern Europe, LLC.	2014.06	Nemiga str., 5, 4th floor, Office 75, Minsk 220030, Belarus	반도체 연구개발	925	상동	x

SK APTECH Ltd.	2013.09	Suite 4401-02 11-12, 44/F, One Island East, 18 Westlands Road, Taikoo Place, Quarry Bay, Hong Kong	해외투자법인	436,338	상동	o

SK hynix Ventures Hong Kong Limited	2016.03	Suite 4401-02 11-12, 44/F, One Island East, 18 Westlands Road, Taikoo Place, Quarry Bay, Hong Kong	해외투자법인	98,723	상동	o

SK hynix (Wuxi) Investment Ltd.	2018.05	Xindalu 32, Xinwuqu, Wuxi, Jiangsu Province, China	해외투자법인	634,985	상동	o

SK hynix (Wuxi) Industry Development Ltd.	2018.07	Xindalu 32, Xinwuqu, Wuxi, Jiangsu Province, China	해외병원자산법인	326,915	상동	o

SK hynix Happiness (Wuxi) Hospital Management Ltd.	2018.07	Xindalu 32, Xinwuqu, Wuxi, Jiangsu Province, China	해외병원운영법인	10,727	상동	x

SK hynix system ic (Wuxi) Co., Ltd	2018.08	Wuxi City New Wu District Hefeng road NO.26 Hui Rong Business square C building (Room no.302 of building no.3)	반도체 제조 및 판매	1,090,403	상동	o

행복나래㈜	2000.07	서울 중구 서소문로 89-31	산업자재 유통	169,843	상동	o

SUZHOU HAPPYNARAE Co., Ltd	2013.01	Room 1103, 2, 88 Huachi Street, Suzhou, Industrial Park	해외 산업자재유통	29,776	상동	x

CHONGQING HAPPYNARAE Co., Ltd	2015.01	Room 1301，No。12 jinmaoshidai Bilding 18 Qixia Road Qibesenter，Liangjiang New District，Chongqing，China	해외 산업자재유통	3,466	상동	x

SK hynix cleaning (Wuxi) Ltd.	2018.09	K-7 plot, New District Free Trade Zone Wuxi, Jiangsu, China	기업 건물 관리 등	1,675	상동	x

SkyHigh Memory Limited	2018.12	SUITE 4401-02, 44/F ONE ISLAND EAST 18 WESTLANDS RD TAIKOO PLACE HONKONG	반도체 제조 및 판매	118,363	상동	o

SK hynix (Wuxi) Education Technology Co., Ltd	2019.06	No.32, Xinda road, Xinwu district, Wuxi, Jiangsu Province, China（214028）	교육법인	11,870	상동	x

Gauss Labs Inc.	2020.08	3500 South Dupont Highway, City of Dover, County of Kent, Delaware 19901	정보통신업	31,200	상동	x

SkyHigh Memory China Limited	2020.03	Room 1304M, Tower 3, Kerry Plaza, No-1-1 Zhong Xin Si Road, Futian District, Shenzhen, China	반도체 판매	243	상동	x

SkyHigh Memory Limited Japan	2020.05	Yamauchi Building 3F, 3-24-8 Nishi Shimbashi, Minato-Ku, Tokyo, Japan 105-0003	반도체 판매	609	상동	x

SK hynix NAND Product Solutions Corp.	2021.02	1209 Orange Street, Wilmington, County of New Castle, Delaware 19801	반도체 판매	5,401,746	상동	o

SK hynix NAND Product Solutions Taiwan Co., Ltd.	2021.06	22F, Taipei Nan Shan Plaza, No. 100, Songren Rd., Xinyi Dist., Taipei 11073, Taiwan	반도체 판매 및 연구개발 등	11,324	상동	x

SK hynix NAND Product Solutions Canada Ltd.	2021.04	C/O DELOITTE LEGAL CANADA LLP 300-939 GRANVILLE STREET VANCOUVER BC V6Z 1L3 CANADA	반도체 연구개발	45,896	상동	x

SK hynix NAND Product Solutions Mexico, S. DE R.L. DE C.V.	2021.05	Paseo de la Reforma 404 Piso 6, Colonia Juarez, CP.06600, Mexico City	반도체 연구개발	58,654	상동	x

SK hynix Semiconductor (Dalian) Co., Ltd.	2021.05	109-1 Huaihe Rd East, Room 111, Jinzhou District, Dalian, Liaoning, China	반도체 제조	10,514,559	상동	o

SK hynix NAND Product Solutions UK Limited	2021.05	Unit 4, Horizon Business Village, 1 Brooklands Road, Weybridge, Surrey, KT13 0TJ, United Kingdom	반도체 판매	478,751	상동	o

SK hynix NAND Product Solutions Israel Ltd.	2021.06	20 Lincoln St., Tel Aviv_6713412 c/o H-F Co., Law Offices	반도체 판매	841	상동	x

SK hynix NAND Product Solutions Japan G.K.	2021.05	Shiroyama Trust Tower, 23F, 4-ch?me-3-1 Toranomon, Minato City, Tokyo 105-0001, Japan	반도체 판매	6,690	상동	x

SK hynix NAND Product Solutions International LLC	2021.03	1209 Orange Street, Wilmington, County of New Castle, Delaware 19801	반도체 판매	776,911	상동	o

SK hynix NAND Product Solutions Asia Pacific LLC	2021.03	1209 Orange Street, Wilmington, County of New Castle, Delaware 19801	반도체 판매	500,637	상동	o

SK hynix NAND Product Solutions Singapore Pte. Ltd.	2021.05	9 Straits View #12-07/12 Marina One West Tower Singapore (018937)	반도체 판매	6,959	상동	x

SK hynix NAND Product Solutions Malaysia Sdn. Bhd.	2021.06	LEVEL 11, MENARA LGB, 1, JALAN WAN KADIR, TAMAN TUN DR ISMAIL, 60000 KUALALUMPUR, WILAYAH PERSEKUTUAN (KL).	반도체 판매	23	상동	x

SK Hynix (Wuxi) Education Service Development Co., Ltd.	2021.07	Lot K7, Wuxi High-tech Zone Comprehensive Bonded Zone in New District, Wuxi	교육법인	1	상동	x

HappyNarae America LLC	2021.07	Suite 305, 2915 Premiere Parkway, Duluth, Georgia 30097	해외 산업자재유통	22,888	상동	x

HappyNarae Hungary Kft	2021.08	Mezzanine floor door 1, Karolina ut 16, Budapest	해외 산업자재유통	19,335	상동	x

SK hynix America Investment Corporation	2023.10	75 Rockefeller Plaza, 18th Floor, New York, New York, 10019	해외투자자문	18,119	상동	x

SK HYNIX NAND PRODUCT SOLUTIONS POLAND sp. z o.o.	2021.07	Firoga ul. Slowackiego 173 Gdansk, Pomorskie 80-298, Poland	반도체 연구개발	33,891	상동	x

SK hynix NAND Product Solutions (Beijing) Co., Ltd.	2021.08	36 North 3rd Ring East Road, 3/F, Tower A, Global Trade Centre, Beijing, Beijing, 100010, China	반도체 판매	75,384	상동	o

SK Hynix NAND Product Solutions (Shanghai) Co., Ltd.	2021.09	751, Ziri Road, ZiZhu Science Park Minhang District Shanghai, 200241 China	반도체 연구개발	374,587	상동	o

Intel NDTM US LLC	2021.02	1209 Orange Street, Wilmington, DE 19801	반도체 연구개발	168,987	실질지배력	o

Intel Semiconductor Storage Technology (Dalian) Ltd.	2021.07	109-2 Huaihe E Rd, Jinzhou District, Dalian, Liaoning, China	반도체 생산 지원	2,255,329	실질지배력	o

주식회사 키파운드리	2020.09	충청북도 청주시 흥덕구 대신로 215	반도체 판매 및 생산 등	830,503	기업 의결권의 과반수 소유 (기업회계기준서 1110호)	o

KEY FOUNDRY, INC.	2020.10	100 Century Center Court, Suite 200 San Jose, California 95112	반도체 판매	2,923	상동	x

KEY FOUNDRY SHANGHAI CO.,LTD.	2020.11	Room 321(BRIDGE+), Ascendas Plaza, 333 Tian Yao Qiao Road, Xuhui District, Shanghai.	반도체 판매	449	상동	x

KEY FOUNDRY LTD.	2021.03	5F., No. 69, Zhou-Zi Street, Nei Hu, Taipei City 11493, Taiwan, R.O.C.	반도체 판매	120	상동	x

MMT 특정금전신탁	-	-	특정금전신탁	0	상동	x

※ 주요 종속회사 판단기준: 직전 사업연도말 자산총액 750억원 이상 또는 지배회사 자산총액의 10% 이상