News

Intelligent Tunnel Lighting Project

2025-09-17


The Duoya Tunnel lighting installation project on the Wanba Expressway in Dazhou City, Sichuan Province, has been successfully completed. 



HECZK undertook the task of supplying tunnel streetlight controllers in this project, providing 1,080 sets of 485 single-lamp controllers, bringing a more efficient and reliable lighting solution to the lighting facilities of the Chaya Tunnel.



The Sichuan Wanyuan-Batai Expressway Project is Wanyuan City's largest investment to date and a major public welfare project. It has been listed as one of the Ministry of Transport's key projects for successful national PPP investment. The Chaya Tunnel, the first key project on the Wanyuan-Batai Expressway, is a significant milestone in the development of the Wanyuan-Batai Expressway.