Project Description

Home/交通管制訊號系統及隧道照明/中環灣仔繞道交通管制訊號顯示系統

中環灣仔繞道交通管制訊號顯示系統

Lane Control Sign  & Variable Speed Limit Sign at Tunnel Entrance

Lane Control Sign at Gantry & Traffic Light

Standalone Variable Speed Limit Sign & Traffic Light