Central Iron Ore Enrichment Works (CGZK) specializes in processing and production of raw materials for the steel industry, merchant concentrate with an average Fe content of 65.0% to 68.2% and pellets with an average Fe content of 63.9%.

Along with three quarries and mine, the works consist of three plants (crushing, concentrate and pellets), and one auxiliary plant, serving the main production.

[1] Central GZK is included in the Iron Ore Division of Metinvest Holding LLC, which is a component of the System Capital Management group of companies.

As of 2011 annual production stood at 14.2 Mtons of raw ore, more than 5.9 Mtons of iron ore concentrate, and over 2.2 Mtonnes of pellets.

In 2023, the Central Iron Ore Enrichment Works deservedly entered the Top 200 companies by income for 2022, which indicates its successful activities and significant contribution to the global economy.