Eastern Europe grain and oil equipment product supplier Aoyo edible oil equipment Bulgaria cross-border business service station make up more Bulgaria regional knowledge:The Republic of Bulgaria, or Bulgaria for short, is a country in the southeast of the Balkan Peninsula in southeast Europe, bordering Romania, Serbia, Macedonia, Greece and Türkiye, and bordering the Black Sea in the east. Bulgaria's main mineral deposits include coal, lead, zinc, copper, iron, uranium, manganese, chromium, mineral salt and a small amount of oil. Bulgaria's forest area is 3.88 million hectares, accounting for about 35% of the country's total area. Sofia, the capital of Bulgaria, is the political, economic and cultural center of the country. It is located in the west of Bulgaria and in the south of the Sofia basin surrounded by mountains. Sofia is the largest city in the country, across the Iskel River and its tributaries, with an area of 167 square kilometers and a population of 1.25 million (2012). It was called "Seldika" in ancient times. Sofia is also a tourist attraction and a world-famous garden city. grain and oil equipment manufacturer Aoyo edible oil equipment is located in Asia, and the China-EU train runs through the country. Aoyo edible oil equipment has a service team for Eastern Europe grain and oil equipment customers, which can provide grain and oil equipment rural crop processing solutions with confidence for Bulgaria grain and oil equipment customers!