存储巨头，在中国斥巨资扩产

Core Viewpoint - Samsung Electronics and SK Hynix are making significant investments in their Chinese factories to enhance both process technology and production capacity in response to the global AI investment boom and the resulting shortage of memory semiconductors [1][2][3]. Group 1: Samsung Electronics - Samsung invested 465.4 billion KRW (approximately 344 million USD) in its Xi'an factory in China last year, a 67.5% increase from 277.8 billion KRW the previous year [1]. - The Xi'an factory is Samsung's only overseas NAND flash production base, accounting for about 40% of its total production [1]. - After a hiatus in major investments from 2020 to 2023, Samsung resumed investments in 2024, increasing its funding for local production line upgrades [1]. Group 2: SK Hynix - SK Hynix invested over 1 trillion KRW in its Chinese factories last year, with 581 billion KRW in the Wuxi DRAM factory (a 102% increase from 287.3 billion KRW in 2024) and 440.6 billion KRW in the Dalian NAND factory (a 52% increase) [2]. - This marks the first time SK Hynix has made trillion KRW scale investments in its Chinese factories since acquiring Intel's Dalian NAND factory in 2022 [2]. - The demand for high-performance DRAM is surging due to the evolution of AI services, leading to a complete sell-out of this year's DRAM and NAND flash production capacity [2]. Group 3: Industry Trends - The global semiconductor market is expected to grow by over 40% year-on-year, reaching 1 trillion USD (approximately 149.6 trillion KRW) [2]. - The domestic demand for memory semiconductors in China was approximately 458 billion RMB (around 99 trillion KRW) last year and is projected to expand further this year [2]. - Samsung plans to upgrade its Xi'an NAND factory from the sixth generation (128 layers) to the eighth generation (236 layers), while SK Hynix is upgrading its Wuxi DRAM production process from the third generation (10nm) to the fourth generation [3].