SiS International Holdings Limited is an investment holding company principally engaged in the distribution of mobile and information technology (IT) products; property investment and hotel operations; securities and venture investments; and asset management services. The company distributes a wide range of consumer electronics and networking products, computer systems, notebooks, tablets, smartphones, software products, mobile software and solutions through telecommunications operators, IT superstores, retail outlets, value-added resellers, corporate dealers, system integrators and mobile phone retail outlets. Founded in 1983 and headquartered at 803 Nine Queen's Road Central in Central, Hong Kong, SiS International Holdings Limited operates primarily in Hong Kong, Japan, Singapore, Thailand and other Asian markets, with SiS International Limited serving as a key wholly-owned subsidiary focused on IT distribution across Asia; the company is a subsidiary of Gold Sceptre Limited. In October 2025, a wholly-owned subsidiary acquired a 50.01% controlling stake in Gestetner of Ceylon Plc, a Sri Lanka-listed provider of office automation products and after-sales services, for approximately HK$8.3 million, establishing Gestetner as a non-wholly owned subsidiary and expanding the group's distribution footprint into emerging South Asian markets through a subsequent mandatory offer to remaining shareholders. In July 2025, SiS International Holdings Limited formed a strategic partnership with Kaspersky to bolster its cybersecurity offerings within the IT distribution segment. The company maintains additional operations in real estate investments targeting income-generating commercial, office, residential, mixed-use and hotel properties, alongside multi-asset class investment management through its registered entity SiS Asset Management in Singapore.