Civil and Commercial Law
Financial Law (Banking and Investment)
Criminal Law
Intellectual Property
Inter-Regional Conflict of Laws
Member of Macao Special Administrative Region (Macao SAR) Basic Law Committee of NPC Standing Committee of the PRC, Member of Consultative Committee on Municipal Affairs of IAM (Instituto para os Assuntos Municipais), Legislative Counsel of Zhuhai NPC Standing Committee, Legal Counsel of Zhuhai Government, Member of the Eighth Legislative Assembly of the Macao Special Administrative Region
