At 2:00 PM on December 16th, with the sound of the rail train whistle, Guiyang Rail Transit Line 3 officially commenced operation. As a major transportation artery spanning north and south Guiyang, Line 3, completed after five years of construction, has become the longest, highest-capacity, fastest, and most intelligent subway line in Guizhou. The opening of Guiyang Rail Transit Line 3 signifies the city's transition from the 'transfer era' of two subway lines to the 'network era' of three subway lines.

Huafei Technology's industrial communication equipment is applied in the passenger information system and signaling system of Guiyang Rail Transit Line 3, contributing to the smooth opening and operation of the line! Our intelligent power distribution unit (IPDU), serial industrial switches, and other equipment are actively involved in the passenger information and signaling systems of Guiyang Metro Line 3, actively contributing to the high-quality development of Guiyang's rail transit industry!

As a provider of rail transit communication equipment and solutions, Huafei Technology's industrial communication products have served over a hundred subway projects in cities across the country. Our diversified products are widely used in various systems of urban rail transit, including PIS, comprehensive monitoring, signaling, CCTV, AFC, access control, platform screen doors, etc., meeting the diverse business needs of urban rail transit."

This marks another significant milestone in the development of Guiyang's rail transit system, and Huafei Technology is proud to be a part of it!