SiS Mobile Holdings Limited, an investment holding company, distributes and sells mobile phones and related products in Hong Kong. It distributes mobile phones of various brands, including Samsung, Blackberry, Acer, Asus, Shure, TCL, Black Shark, Nothing, Alcatel One Touch, etc. to wholesale customers, telecommunications services operators, and chain retailers. The company was incorporated in 2014 and is headquartered in Kwun Tong, Hong Kong. SiS Mobile Holdings Limited operates as a subsidiary of SiS International Holdings Limited.