LED lane control sign applied in the highways in Norway, to guarantee the road orders and the safety of drivers with its high illuminance, EN12966 and high protection level of IP66 in a sense guarantee its long service life
Shanghai Sansi has customized LED equipment and control systems for smart light poles, road lighting and intelligent transportation for Jingxiong Smart Express...
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Hongkong-Zhuhai-Macau Bridge is the longest sea-crossing bridge so far, was reported by Guardian as one of " The Seven Wonders of Modern World". The ...
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