Hanoi-S is an application that helps people and businesses interact online with government agencies at all levels in Hanoi. With the goal of taking people and businesses as the center, the application provides comprehensive information and creates connection channels to narrow the gap between the government and people and businesses.

Outstanding features of the application:
- Field feedback: Send feedback from many fields to the government. From there, it helps the government grasp people's problems and solve them, helping to improve the quality of life of people in the city better and better.
- Feedback on administrative procedures: Send feedback on issues related to administrative procedures and public services.
- Enterprises and organizations petition: Enterprises/organizations can send petitions about difficulties and obstacles in the process of implementing investment, production and business activities in the city to receive answers. , solve on time.
- Online citizen reception: People can create and submit online citizen reception registration forms instead of going to the government agency to register.
- Warning information: Update the latest and official announcements and information from the government.