CHAU Hing Pang has a mixed civil and criminal law practice. In his civil practice, his cases include in personal injury, nuisance, breach of contract, and sales of goods. He is regularly instructed in appeals from tribunal decisions, especially the Small Claims and Labour Tribunals.

In his criminal practice, HP acts mainly for the defence in a broad range of cases, from less serious cases in the magistracies to serious cases like drug trafficking and robbery with firearms in the High Court.