Precautions:
According to Guangzhou Urban Rail Transit Phase III Construction Plan (20 17-2023), Guangzhou Metro will build the east extension of Guangzhou Metro Line 3, the east extension of Guangzhou Metro Line 5, the second phase of Guangzhou Metro Line 7, the north extension of Guangzhou Metro Line 8, Guangzhou Metro 10, Guangzhou Metro 12 and Guangzhou Metro. By 2023, the cumulative operating mileage of Guangzhou Metro will exceed 800 kilometers.