Where are there many state-owned enterprises in Tanggu and Dagang?

There are many state-owned enterprises in Tanggu.

There are five state-owned enterprises in Tanggu. Tanggu Town is located in Tianjin. Tanggu became land in the Song Dynasty, with a history of more than 800 years. Dagang has five state-owned enterprises: PetroChina, CNOOC, Bohai Chemical, CSIC, Sinopec and PetroChina.

There are three state-owned enterprises in Dagang. Dagang District was established on June 6th, 1979, 165438, which was divided from the southern suburbs of Tianjin. There are three state-owned enterprises, namely PetroChina, Sinopec and Dagang Power Plant.