High level of openness makes Slovenia extremely sensitive to economic conditions in its main trading partners and changes in its international price competitiveness. The main industries are motor vehicles, electric and electronic equipment, machinery, pharmaceuticals, and fuels. Examples of major Slovenian companies operating in Slovenia include the home appliance manufacturer Gorenje, the pharmaceutical companies Krka and Lek (Novartis' subsidiary), the oil distributing company Petrol Group, energy distribution company GEN-I and Revoz, a manufacturing subsidiary of Renault.