Huang Jiawei is Ka Kui Wong's brother. They don't look alike. One looks like his father and the other looks like his mother. Huang Jiawei, a Hong Kong music producer, China composer and guitarist, is one of the best music composers in Asia. Ka Kui Wong is a male singer, original musician, guitarist, lead singer and founding member of Chinese rock band Beyond. They have a deep cooperative relationship in music. Huang Jiawei once provided a lot of support and help for Ka Kui Wong's music works.