CSL Mobile Limited (CSL) was acquired by Hong Kong Telecommunications Limited (HKT) on 14 May 2014，after which New World Mobility Limited became a joint venture of HKT and Telecom Digital. On 25 September 2014， HKT and Telecom Digital jointly unveiled a new mobile service brand – SUN Mobile，which is committed to providing customers with quality and affordable mobile services. SUN Mobile promises to be a stronger successor of New World Mobility.SUN Mobile customers can enjoy both the best possible mobile network coverage and unlimited access to an extensive Wi-Fi network supported by HKT, as well as the convenient and secure Tap & Go payment service and Now E entertainment service. SUN Mobile provides mobile voice and data services at an affordable price through an extensive network of SUN Mobile Shops across the territory, in addition to a wide variety of innovative value-added services.