On April 21, 2019, the Tangshan Municipal Development and Reform Commission of Hebei Province sent a message. Tangshan City recently launched 13 steel companies around the main city to optimize the integration and retreat to the city, involving steel production capacity of 51.35 million tons. 13 steel enterprises around the main city will be optimized and integrated, relocated to the city, upgraded and upgraded. It is reported that these 13 enterprises will be relocated to the coastal industrial parks in Tangshan Laoting and Fengnan, including steelmaking capacity of 27.37 million tons and ironmaking capacity of 23.98 million tons.