Tesla is planning to expand to the Balkans with the opening of new electric vehicle stores in Slovakia, Croatia, Serbia and most of Eastern Europe by early next year, according to the company’s CEO, Elon Musk. Tesla earlier announced plans to open stores in Slovenia by the end of this year. It already has e-chargers in operation across the region. Tesla has already opened new stores in Hungary, Poland and Romania this year. It operates a service center in Poland and will open a new location in Budapest.