- Manufacturing mechanical products, industrial structure and construction.

- Manufacturing and assebling machines, equipments.

- Refining and casting products made of black metals and color metals.

- Trading machines, equipments, materials in mechanical engineering, metallurgy, treat metal waste, metal sample analysis.

- Warehouse service.

- On March 24, 2006: Mechanical Engineering and Metallurgy JSC was established from equitizing Mechanical Engineering and Metallurgy factory.

- On January 09, 2007: The Company was licensed business registration certificate.

- On February 1, 2007: The Company officially started operation.

- On October 28, 2010: SDK's shares were listed on the UPCoM.