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An INFiLED‐made practical display solution for CRRC Changchun’s conference room




In November, the CRRC Changchun Railway Vehicles Co., Ltd installed a QH series screen in its conference room. The screen will used for a bunch of critical conferences and make all the key information crystal clear to the viewers in the room with a pixel pitch of 1.56mm and a refresh rate of 3840Hz.


The CRRC Changchun Railway Vehicles Co., Ltd is one of the biggest manufacturing enterprises in China, it has produced a variety of rolling stock for customers around the world, including locomotives, multiple units, and light rail vehicles. Since it has lots of conferences to hold to deal with important projects, it decided to invest in a screen from INFiLED, whose screens were favored and used by worldwide companies, such as Shenzhen Metro Group, Die Sparkasse Bremen AG, and MGS Seguros.





This time, the QH series screen set up in the large‐scale enterprise had a superior quality  as screens in INFiLED other projects. In the aspect of the color presentation, it featured a contrast ratio of 5000:1 and a greyscale of 13bit, smoothly showing lifelike colors when playing videos. Also, the screen had a brightness of 600nit after calibration and was glare‐free, delivering a comfortable viewing experience for viewers. Besides the advantages in the display performance, the screen also had a great feature of easy‐to‐install. Applied QH series weight only 5.6kg for each cabinet, making it easy for staff to install and move the screen. Moreover, with a total depth of only 40mm including a floating mounting bracket, this screen could be perfectly flush‐mounted on the wall, giving the conference room a neat look.


About QH series

QH series digital LED display adopts an all‐in‐one design and has excellent display performance. With fine pixel pitch and high resolution, it can be used as an ideal visual solution for a variety of indoor application scenarios. This series completely meets the configurations required for Full HD, 4K, and 8K displays as it features a 16:9 panel ratio and a pixel pitch range of 0.9mm to 2.5mm.


INFiLED is an international high‐tech enterprise specializing in the development and manufacturing of large‐scale LED screens. INFiLED's products were exported to 87 countries and applied in various fields including DOOH, live events, sports, retail, and corporate. INFiLED is striving to be the best in the LED screen industry to enlighten the world with a visual feast.


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