Tianjin South Railway Station Science and Technology Business District Supporting Comprehensive Utility Tunnel Phase I Project invested 373 million RMB to build integrated utility tunnel on Fengying Road, Yusheng Road and Chenxi Road, with a total length of 2,370 meters. Tianjin South Railway Station is the "Western Gateway of Tianjin", which will be built up as a "comprehensive transportation hub" and a "science and technology business district, the project " facing Beijing, Tianjin and Hebei, and become the first impression area in the western part of the central city of Tianjin. Relying on high-speed rail, expressway, highway, rail, urban trunk road network and other comprehensive transportation advantages, to radiate and drive the development of surrounding areas.

A total of 350kvar SFR-SVG has been used in this project. The expected effect has been achieved.