SiS International Holdings Limited is a Hong Kong-based investment holding company principally engaged in information technology (IT) products businesses. The Company operates through three segments. Mobile and IT Products segment is engaged in the distribution of mobile and IT products. Property Investment segment is mainly engaged in the investment in hotel and commercial properties. Its properties include Sky Scrapper Rinku Gate Tower Building in Japan, among others. Securities Investment segment is engaged in the investment in securities of listed and unlisted companies.