Is there a big company in Laiwu, Shandong?

There are 1 A-share listed companies in Laiwu City, Shandong Province. He is:

1, 300443 Jin Lei Wind Power: Mainly engaged in research and development, production and sales of wind power spindles, located in Zhangjialing Village, Lixin Town, Gangcheng District, Laiwu City, Shandong Province, and easy to be the actual controller.

What are the listed companies in Laiwu in 2020-List of Listed Companies in Laiwu