 RCS subsequently went through a group restructure under the SIM Group of Companies based parent by Singapore International Media (SIM) on 1 January 2002 and became MediaCorp Radio.Radio Singapore International (RSI) was a shortwave radio station that broadcast out of Singapore.The station which was run by 'Radio Corporation of Singapore (RCS) now MediaCorp Radio broadcast in English, Cantonese, Mandarin, Malay and Indonesian.