What is the real power of the port authority?

Planning and construction department, supervision company, design institute, facility management center, property management company, various joint-stock companies, freight forwarders, gas companies, information companies and joint ventures. Hydropower companies, human resources departments, investment companies, industrial companies, logistics companies, transportation companies, hospitals, various resident offices,

The public department in charge of maritime affairs has a wide and complicated scope of functions and powers, including the management of all ports in Macao, the maritime registration of ships, the management and certification of crew members, the implementation of port state control, the examination and approval of offshore engineering activities and terminal operations.