Transportation and communication play an important role in the economy, government policies, our livelihoods, and our daily lives. Delta has been dedicated to transportation automation technologies for many years, and its automation system and solutions have been successfully applied to airports, railroads, harbors, highways and urban public transportation nets in China. With the growing popularity of transportation system informatization in cities, Delta provides best solutions for the power systems of four main transportation industries, creating a safe and reliable transportation experience for all.