2. Rizhao Base of Shangang Group, commonly known as Shangang Rizhao; Rizhao iron and steel holding group, referred to as Rizhao iron and steel. Because Rizhao factory was also called Rizhao Steel in the early days of its establishment, it caused short-term name confusion, and the dispute has now ended.
3. Shandong Iron and Steel Rizhao and Rizhao Iron and Steel are separated by only one road, both of which are components of Shandong fine steel base.