This train is jointly developed by CRRC Sifang Co., Ltd., Chengdu Rail Transit Group, and CRRC Chengdu Company, with an 8-car formation. The latest technologies in rail transit, such as fully automated driving, 5G communication technology, intelligent detection system, and Ethernet train control system, have been applied, with characteristics of intelligence, safety, green, and comfort.

The intelligent environment perception system of the train can automatically adjust the temperature, brightness, and pressure difference inside and outside the passenger compartment, improving the comfort of passengers.

The design takes inspiration from the golden mask of Sanxingdui culture, and regional culture runs through it from the front design to the body painting. The interior is dominated by simple, refreshing, and technologically advanced light tones, incorporating elements such as the Sun God Bird and the Golden Sands Mask Face Changing into the interior design, achieving a perfect fusion of modern technology and ancient civilization.

There are lighting fixtures in the carriage that conform to the theme of Chengdu's regional characteristics:

1. The lighting fixtures of the central ceiling adopt a three-dimensional luminous design, and the patterns of ancient myths such as the Sun God Bird and the Golden Sands Mask are printed on the lampshade through 3D printing, allowing passengers to feel a strong visual impact and shock.

2. The lamp body is made of aluminum profiles that are stamped and bent.

3. The mid ceiling light can adjust color temperature and intelligent dimming, better showcasing the unique design of local cultural elements.