Exhibit 99.1 GDS Reports Fourth Quarter and Full Year 2023 Results 1 GDS Holdings Limited Reports Fourth Quarter and Full Year 2023 Results Shanghai, China, March 26, 2024 – GDS Holdings Limited (“GDS Holdings”, “GDS” or the “Company”) (NASDAQ: GDS; HKEX: 9698), a leading developer and operator of high-performance data centers in China and South East Asia, today announced its unaudited financial results for the fourth quarter and full year ended December 31, 2023. Fourth Quarter 2023 Financial Highlights · ...