A17U is the official SGX stock ticker symbol for CapitaLand Ascendas REIT, a massive multinational real estate investment trust that owns and manages a diversified portfolio of income-producing real estate properties. Its core business operations focus on acquiring, developing, and operating business space and industrial properties, including logistics facilities, suburban office buildings, light industrial sites, and state-of-the-art data centers spanning major developed markets across Asia, Australia, Europe, and North America.