Wong Kong-yu’s list of music compositions contains some thirty works for various forces. He also has several volumes of piano music for Children published. Two professional recordings of his works Three Lyrics of Lu Fang Weng and A Moon of My Own can be heard on Navona Records. As a music theorist he has several articles on Chinese New Music published in China. 

王廣宇的音樂作品目錄有約三十部，為多種組合而作。他有數本兒童鋼琴曲集出版。他的《陸放翁詞三首》和《我的月光》已經由Navona　Records發行CD。作為一位音樂理論家，王廣宇發表過數篇關於中國新音樂的文章。