Ulsan AI Data Center to expand to GW scale; 5GW to be activated in stages from 2029, reaching 15GW in totalSK Group brings together full-stack AI infrastructure capabilities; SKT to spearhead the overall projectKorea's third national infrastructure revolution following the Gyeongbu Expressway and high-speed internetSEOUL, Korea, July 5, 2026 /PRNewswire/ — SK Telecom (NYSE: SKM, hereafter "SKT") today announced that it will pursue the construction of an AI data center with a scale of up to 15GW. The goal is to become an AI infrastructure hub in Asia.The move is intended to preemptively build domestic AI computing infrastructure at a…