The Intelligent Transportation Ecosystem developed by Viettel (known as Viettel ITS) employs advanced technologies like AI, IoT, Big Data, and 5G to oversee, monitor, operate, and control transportation systems. It enhances the connection among three core elements—people, vehicles, and infrastructure—contributing to a safer, more efficient, and sustainable mobility ecosystem. As a vital driver of transport modernization, Viettel ITS improves safety, alleviates congestion, and establishes a strong foundation for sustainable mobility in the digital age. For urban areas, Viettel ITS offers 12 key intelligent applications that promote efficient, safe, and sustainable urban mobility.