INDOSAT PERSERO TBK, PT
PT Indosat , Tbk was established in 1967 as a foreign investment company to provide international telecommunications services in Indonesia, commencing its operations in 1969 with the inauguration of the Jatiluhur earth station. In1980, the Government of Indonesia acquired all of the shares of Indosat, which then became a State-Owned Enterprise (SOE). In 1994, Indosat listed its shares on the Jakarta Stock Exchange, the Surabaya Stock Exchange and the New York Stock Exchange, achieving the distinction of being the first SOE to be listed overseas.
Indosat is the second largest mobile operator with 16.704.639 subscriber base by the end 2006. Indosat launched its 3.5G for the Jakarta and Surabaya regions in November 29, 2006. Indosat 3.5G in the intermediate generation of the 3G technology, which enables subscribers to enjoy better quality voice, video or hifh speed data/internet access of up to 3.6 Mbps or around 9 times faster than standard 3G service. All Indosat node B has utilized the HSDPA (High Speed Downlink Packet Access) technology. Indosat is the first 3G operator , which fully adopt the HSDPA technology base in Indonesia.