https://en.m.wikipedia.org/wiki/Line_2,_Dongguan_Rail_Transit
This is the 1st metro in Dongguan City, and the metro will be the 4th metro system in Guang Dong Province. This symbolizes how rapidly the province economically grows.
This is also the case with Jiangsu province, which has 4 metro running cities(including Huaian's LRT).
