Answer:
One major industrial center of Eastern Europe is the city of Katowice, located in southern Poland. It is the capital of the Silesian Voivodeship and has a population of over 2.5 million people in its metropolitan area.
Katowice is known for its coal and steel industries, as well as its heavy machinery and chemical production. It is also a center for research and development, with several universities and research institutions located in the city. The region surrounding Katowice has large deposits of coal, which has been the basis of the city's industrial growth. However, in recent years, the city has also diversified its economy, with an emphasis on technology, innovation, and services.
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