Topday will attend the HK International Lighting Fair ( the Autumn Edition). Welcome to visit our booth and negotiate! The following is the basic information of exhibition: Date: October 27-30 Venue: Hongkong…

Topdays LED power supply has been used in the tunnel in Guizhou Province…

This tunnel connects with urban core areas on both sides of Huangpu River, which is one of 17 astriding river projects in Master Plan and municipal important project in Shanghai.…

The first tunnel project with LED tunnel lights in Shanxi Province In response to the environmental requirements of the national energy saving, high-speed Wu Foshan Jinyang tunnel was installed LED tunnel lightsin the South line, to do a te…

Topday LED intelligent control system was successfully applied to the Yangtze River tunnel lighting project at Shanghai Expo 2010 It is the first tunnel with automatical LED Intelligent Control System in China In this project, Topday gains…