- To promote the application of international conventions, agreements and regulations, etc. in the field of postal and telecommunications;
- To ensure the operation of postal traffic with the origin, transit or destination in Macao;
- To establish relations with related international institutions;
- To promote the creation and development of postal services and products that are in line with market demand;
- To ensure the production, emission, distribution and commercialization of stamps and other forms of postage, as well as ensuring the operation of postage stamp cancellation;
- To promote the commercialization of stamps and other philatelic products;
- To promote postal services and products to the residents of Macao, especially to the major customers;
- Engage in banking nature business, and to cooperate with the orderly implementation of the Administration's financial policies by its nature of credit institution;
- To provide eSignTrust services;
- To manage the Communications Museum;
- To provide e-commerce services;
- Being the regulatory and supervising role of telecommunication industry, ensure the fair competition to promote its development;
- To ensure the rights of the telecommunications service users;
- To ensure full compliance by telecommunications licenses / operators in line with the obligations established in the business licenses or concession contracts;
- To issue regulatory guidelines to network operators and service providers to ensure that telecommunications activities are systematically developed;
- To manage and monitor the radio spectrum;
- To establish technical standards for telecommunications equipments, as well as to specify, approve, ratify, monitor and inspect them;
- To accredit and monitor the certified entities in accordance with the legal requirement of electronic documents law;
- To promote the development of information communication technologies;
- To assist in building the postal, telecommunications and information communication technology policies.
