Differences and connections between Shenzhen Metro Line 3 Investment Co., Ltd. and Shenzhen Metro Co., Ltd.

Different investors and legal entities, the former is a state-owned enterprise in Longgang District, responsible for the construction and operation of Line 3; The latter is a state-owned enterprise in Shenzhen, responsible for the construction and operation of 1 #, 2 # and 5 # lines! In addition, Shenzhen has a Hong Kong-funded enterprise, MTR Shenzhen Co., Ltd., which is responsible for the construction and operation of Line 4. Three * * * companies undertake rail transit construction in Shenzhen, which not only cooperate, but also form competition to some extent.