In many countries, the Ministry of Foreign Affairs is the government department responsible for the state's diplomacy as well as for providing support for a country's citizens who are abroad. The entity is usually headed by Foreign minister (the title may vary, such as Secretary of State who has the same functions).
Commerce and Economic Development Bureau
Constitutional and Mainland Affairs Bureau
Secretary for Commerce and Economic Development
Secretary for Constitutional and Mainland Affairs
Secretariat for Economy and Finance
Secretariat for Social Affairs and Culture
Secretary of Economy and Finance of Macau
Secretary for Social Affairs and Culture of Macau