Zongheng, Ruifeng, Donghua, Jing 'an, etc. According to the information of China Iron and Steel News Network, as of July, 2023, there were 4 remaining 1 0 iron and steel enterprises in the whole region, namely Zongheng, Ruifeng, Donghua and Jing 'an. The production bases were concentrated in five or three enterprises in coastal areas, Xiaoji and Qianying, and all the iron and steel enterprises in the whole city withdrew from the city.