Zong (Urdu: زونگ‎) or China Mobile Pakistan is a pan-Pakistani mobile network operator headquartered in Islamabad, which offers voice and data services ranging from postpaid and prepaid plans, 2G, 3G and 4G services, mobile banking to fixed telephony. It is the first oversea setup of China Mobile through acquisition of a license from Millicom to operate a GSM network in Pakistan in 2008.[2] Zong is a 100% subsidiary of China Mobile.[3] It is Pakistan’s second largest GSM mobile service provider and third largest mobile service in terms of subscriber base of over 25.6 million. It has a market share of 19% among cellular operators in the country.[4][5][6]