香港商業電台
Commercial Radio Hong Kong () supplies Chinese Radio FM 99.4 with a range of entertainment, information, education, arts and culture programmes. It is also the source of regular current affairs bulletins. Most other Commercial Radio Hong Kong programmes are re-broadcast by Chinese Radio FM 99.4, including popular radio serial "17/F Block C", the morning chat show "Storm in a tea cup", talk show "Saying East to West", and the pillow talk show "Heartbreak Valley". Commercial Radio Hong Kong's weekly pop chart, "Ultimate Chart Show", is a cornerstone of Chinese Radio FM 99.4's line-up.