
The high-speed rail "Harmony"was once the most technologically advanced EMU train in mainland China. In 2004, China introduced high-speed EMU technology from Germany, Japan and other countries, and based on digestion, absorption and innovation, it produced the "Harmony" series of high-speed EMUs. The driver can control the train through a computer. All driving data are displayed electronically instead of traditional instrument displays. Most trains use decentralized power and run at speeds of more than 200 kilometers per hour and up to 350 kilometers per hour. "Harmony" has access to most provincial capitals and cities, including the Hong Kong Special Administrative Region.

High-speed rail title
Includes: body color stickers + in-car full media (seat headers, brand canopy, cabin posters, creative stickers, interior door stickers, voice broadcast + LED scrolling screen)
Description:
1. The shortest release cycle is 180 days;
2. The high-speed rail title does not include creative body sticker media;
3. The specific media type depends on the different models and conditions of each railway bureau, and the actual publishable type shall prevail;
4. The price includes one media production fee. If the customer needs to change media during the advertising cycle, the production fee will be charged separately;
5. The price of advertising package is based on one group. A group of meanings includes 8 carriages, each carriage has 500-600 seats ;
6. Advertising packages will be divided into different package prices based on the passenger flow of the train route. The number of passengers is not only calculated based on seats, but also includes the flow of people boarding and alighting at each stop (i.e., the passenger change rate). Therefore, the actual number of exposed people will vary according to the conditions of the route.