Rachman Halim or tjoa to hing (30 July 1947-27 July 2008) is the boss of Gudang Garam.
Halim was born Tjoa Too Hing in Kediri, East Java, Indonesia. he was the first son of surya wonowidjojo. halim succeeded his father become the CEO of Gudang garam
Halim died at 27 july 2008 in mount elizabeth hospital in singapore in 2008 after a week of treatment for a coronary illness.