SiS Mobile Holdings Limited is an investment holding company that distributes and sells mobile phones and related products in Hong Kong. It distributes mobile phones from brands such as Samsung, Blackberry, Acer, Asus, Shure, TCL, Black Shark, Nothing, and Alcatel One Touch to wholesale customers, telecommunications service operators, and chain retailers through its distribution network. Incorporated in 2014, the company is headquartered in Kwun Tong, Hong Kong, and operates as a subsidiary of SiS International Holdings Limited.