provide various online service processes to the outside world to improve customer experience, support ports to carry out innovative services, and build a port digital ecosystem. the target users cover all corporate users and individual users who have business relationships with the investment port, as well as government and port regulatory units, etc., including: docks, shipping companies, ship agents, cargo owners, freight forwarders, customs declaration banks, trailers, railway operators, logistics companies, logistics parks, freight stations, freight drivers, etc.; customs, maritime, border inspection, port offices, transportation bureaus, commerce bureaus, tax bureaus, etc.; as business expansion expands, it will also include ecological users such as banks, insurance, and other financial institutions.