General Brazilian Portuguese
zona de manufatura próspera
Standard usage in Brazilian business and economic contexts
São Paulo
zona manufatureira próspera / polo industrial próspero
Common in São Paulo's industrial regions and economic reports
Rio de Janeiro
zona de manufatura próspera / área industrial próspera
Used in regional economic development discussions
Portugal
zona de manufactura próspera / zona industrial prospera
European Portuguese variant; less common but understood in formal economic discourse