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                        Lanzhou Metro Line 1 Rail Transit Lighting Project

                        Lanzhou Metro Line 1 is a major project in Gansu Province in 2018. The whole line is about 34 kilometers long. It is east to Chenggang Town, Chengguan District, and from the west to the Chenguan Camp in Xigu District. It is the main transportation route from Lanzhou to the west. In this project, SPA…

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