Luxembourg is located in the northwest of Europe with the title of “a tiny country” and “a castle country”. It is a highly developed capitalist country, as well as the richest country in the world. Besides, it is also a member of the European Union (EU|) and the North Atlantic Treaty Organization (NATO). Many branches of the EU including European Court, European Court of Auditors and European Investment Bank were set up in Luxembourg. Therefore, it is regarded as the “third capital” of the EU second to Brussels and Strasbourg. Meanwhile, it is a country with developed industry, and the most important center of private bank within Euro area, as well as the second largest investment and trust center after America. Finance, radio and TV, and iron are three pillar industries of economy. The citizens enjoy a low unemployment rate with the average age of 80.