SK海力士（SK Hynix） — 供應鏈與商業關係

“For the year ended December 31, 2025 Company Sales and others Purchase and others Asset acquisition Associates SK China Company Limited W 13 W 11,041 W — Prume Social Farm, Co., Ltd. — 70 — SK Japan Inc. (formerly, SK telecom Japan Inc.) 11 3,251 — Joint ventures HITECH Semiconductor (Wuxi) Co., Ltd. 14,053 789,250 225,459”

— SKHY F-1/A，申報於 2026-07-06 EDGAR · 查看原始申報文件 ↗

SK Hynix 將 HITECH Semiconductor 列為合資企業，2025 年之銷售及其他、採購及其他、資產收購金額如原文表格所示。（以原文為準）

“In June 2026, we announced a technology partnership with NVIDIA Corporation (“NVIDIA”) to advance next-generation memory aligned with NVIDIA’s AI infrastructure roadmap, which also includes the supply of memory semiconductors.”

— SKHY F-1/A，申報於 2026-07-06 EDGAR · 查看原始申報文件 ↗

SK Hynix 與 NVIDIA 宣布技術合作夥伴關係，以推進與 NVIDIA 人工智慧基礎設施藍圖相符的次世代記憶體，並包括記憶體半導體之供應。（以原文為準）

“Primary source of supply Primary source of supply Status Stable Stable Stable Stable Stable Stable Stable Stable Stable Stable INTEL NVIDIA AMD HP-SINGAPO SK Hynix WT MICROELECTRONICS CO., LTD WORLD PEACE INDUSTRIAL CO., LTD Supreme Electronics Co., Ltd. Promate Electronic Co., Ltd. Weikeng Industrial Co., Ltd.”

— Gigabyte Technology Annual report，申報於 2026-06-09 TWSE (中文正本之英文譯本) · 查看原始申報文件 ↗

Gigabyte Technology 將 SK Hynix 列為主要供應來源之一。（以原文為準）

“The Group has entered into an agreement with HITECH to be provided with back-end process service by HITECH. … For the year ended December 31, 2025 Company Sales and others Purchase and others Asset acquisition Associates SK China Company Limited W 13 W 11,041 W — Prume Social Farm, Co., Ltd. — 70 — SK Japan Inc. (formerly, SK telecom Japan Inc.) 11 3,251 — Joint ventures HITECH Semiconductor (Wuxi) Co., Ltd. 14,053 789,250 225,459”

— SKHY F-1/A，申報於 2026-07-06 EDGAR · 查看原始申報文件 ↗

SK Hynix 與 HITECH Semiconductor 簽訂協議，由 HITECH 提供後段製程服務，且 SK Hynix 將 HITECH 列為合資企業，2025 年之交易金額如原文表格所示。（以原文為準）

“Our most significant customers during the fiscal years ending June 28, 2026, June 29, 2025, and June 30, 2024 included Micron Technology, Inc., Samsung Electronics Company, Ltd., SK hynix Inc., and Taiwan Semiconductor Manufacturing Company.”

— LRCX 10-K，申報於 2026-08-07 EDGAR · 查看原始申報文件 ↗

Lam Research 將 SK Hynix 列為其 2024、2025 及 2026 會計年度的最重要客戶之一。（以原文為準）

“The following customers represented 10% or more of our quarterly revenues for the quarters indicated: … SK hynix Inc. 19.2 % 24.5 % 25.0 % 23.3 % 22.0 % 18.1 % 19.5 % 15.5 %”

— FORM 10-K，申報於 2026-02-20 EDGAR · 查看原始申報文件 ↗

SK Hynix 在所示季度中佔 FormFactor 季度營收的 10% 以上。（以原文為準）

“such as AMD, Amlogic, Broadcom, CXMT, IBM, Infineon, Kioxia, Marvell, MediaTek, Micron, Nanya, Nuvoton, NVIDIA, Phison, Qualcomm, Samsung, Silicon Motion, SK hynix, Socionext, STMicroelectronics, Toshiba, Western Digital and Winbond have licensed our patents.”

— RMBS 10-K，申報於 2026-02-18 EDGAR · 查看原始申報文件 ↗

SK Hynix 已獲得 Rambus 的專利授權。（以原文為準）

“We also utilize a factory operated by HITECH Semiconductor in Wuxi, China, a joint venture company established by us and Wuxi Taiji Industry Co., Ltd.”

— SKHY F-1/A，申報於 2026-07-06 EDGAR · 查看原始申報文件 ↗

SK Hynix 與 Wuxi Taiji Industry 共同設立合資企業 HITECH Semiconductor，並使用其位於中國無錫的工廠。（以原文為準）

“Joint ventures HITECH Semiconductor (Wuxi) Co., Ltd. 3 China Manufacture of semiconductor parts”

— SKHY F-1/A，申報於 2026-07-06 EDGAR · 查看原始申報文件 ↗

SK Hynix 將 HITECH Semiconductor 列為合資企業，位於中國，從事半導體零件製造。（以原文為準）

“Announced a multiyear technology partnership with SK hynix to advance next-generation memory for the global AI factory buildout.”

— NVDA 8-K，申報於 2026-08-26 EDGAR · 查看原始申報文件 ↗

“A long-term collaboration agreement between Applied and SK hynix to accelerate the development and deployment of next-generation DRAM and high-bandwidth memory (HBM) essential for AI and high-performance computing.”

— AMAT 8-K，申報於 2026-05-14 EDGAR · 查看原始申報文件 ↗

Applied Materials 與 SK Hynix 簽訂長期合作協議，加速開發次世代 DRAM 與 HBM。（以原文為準）

“Our major competitors in the DRAM market include Samsung Electronics Co., Ltd. (“Samsung Electronics”), Micron Technology, Inc. (“Micron Technology”) and ChangXin Memory Technologies (“CXMT”).”

— SKHY F-1/A，申報於 2026-07-06 EDGAR · 查看原始申報文件 ↗

SK Hynix 將 Micron 列為 DRAM 市場之主要競爭對手。（以原文為準）

“Our major competitors in the DRAM market include Samsung Electronics Co., Ltd. (“Samsung Electronics”), Micron Technology, Inc. (“Micron Technology”) and ChangXin Memory Technologies (“CXMT”).”

— SKHY F-1/A，申報於 2026-07-06 EDGAR · 查看原始申報文件 ↗

SK Hynix 將 Samsung 列為 DRAM 市場之主要競爭對手。（以原文為準）

“Our major competitors in the DRAM market include Samsung Electronics Co., Ltd. (“Samsung Electronics”), Micron Technology, Inc. (“Micron Technology”) and ChangXin Memory Technologies (“CXMT”).”

— SKHY F-1/A，申報於 2026-07-06 EDGAR · 查看原始申報文件 ↗

SK Hynix 將 Changxin Memory 列為 DRAM 市場之主要競爭對手。（以原文為準）

“Our major competitors in the NAND flash memory market include Samsung Electronics, KIOXIA Holdings Corporation (“Kioxia” and formerly Toshiba Memory Corporation), Micron Technology and Sandisk Corporation (“Sandisk”).”

— SKHY F-1/A，申報於 2026-07-06 EDGAR · 查看原始申報文件 ↗

SK Hynix 將 Kioxia 列為 NAND 快閃記憶體市場之主要競爭對手。（以原文為準）

“Our major competitors in the NAND flash memory market include Samsung Electronics, KIOXIA Holdings Corporation (“Kioxia” and formerly Toshiba Memory Corporation), Micron Technology and Sandisk Corporation (“Sandisk”).”

— SKHY F-1/A，申報於 2026-07-06 EDGAR · 查看原始申報文件 ↗

SK Hynix 將 Sandisk 列為 NAND 快閃記憶體市場之主要競爭對手。（以原文為準）

“in June 2018, we participated as a member of a consortium led by Bain Capital (the “Bain Consortium”) in its purchase of a stake in Kioxia from Toshiba Corporation.”

— SKHY F-1/A，申報於 2026-07-06 EDGAR · 查看原始申報文件 ↗

SK Hynix 於 2018 年 6 月以 Bain Capital 主導之聯合投資成員身分參與收購 Kioxia 股權。（以原文為準）

“In 2024, we recorded share of loss of equity-accounted investees of W 38 billion primarily due to (i) our share of losses of W 35 billion from SK hynix system ic (Wuxi) Co., Ltd. and W 13 billion from SiFive, Inc. and (ii) W 25 billion in loss reflecting the difference between the book value and the recoverable amount of our investment in SiFive Inc., the aggregate impact of which was partially offset by our share of gain of W 18 billion from HITECH Semiconductor (Wuxi) Co., Ltd. (“HITECH Semiconductor”).”

— SKHY F-1/A，申報於 2026-07-06 EDGAR · 查看原始申報文件 ↗

SK Hynix 2024 年認列 HITECH Semiconductor 之權益法投資收益 180 億韓元。（以原文為準）

“SK China Company Limited 11.87 W 410,963 W 463,560 11.87 W 456,471”

— SKHY F-1/A，申報於 2026-07-06 EDGAR · 查看原始申報文件 ↗

SK Hynix 將 SK China 列為關聯企業，持股 11.87%，相關金額如原文表格所示。（以原文為準）