Hutchison Telecommunications Hong Kong Holdings Limited is an investment holding company. The Company is an integrated telecommunications service operator based in Hong Kong. It operates in two business segments: mobile business and fixed-line business. The Company provides individual customers in Hong Kong with advanced mobile and wireless fidelity (Wi-Fi) services, residential fixed broadband, residential telephone lines and international direct dialling (IDD) services under the 3ree Broadband brand while delivering mobile services in Macau under the 3 brand. The 3ree Broadband brand was launched, in July 2010. In addition, it provides fixed-line telecommunications solutions to corporate, international and carrier customers in Hong Kong and overseas under the HGC brand. It provides GSM dual-band and 3G mobile telecommunications services in Macau. It also runs an advanced voice, data and Internet protocol (IP) network with network routings through submarine and terrestrial cables.