2. Pay attention to scientific and technological innovation and focus on certain fields, such as Swiss watches and sabers.

3. Social welfare is better and people have a high sense of security.

4. Located in Europe, the service industry is relatively developed, and the tourism industry is also relatively developed. For example, the Gulf scenery in Norway and the alpine ski resort in Switzerland attract tourists from all over the world every year, so the related industries are developing well.

The national system is relatively perfect and the immigration policy is good, which attracts elite immigrants from all over the world.

It is particularly important to emphasize that all European countries are basically developed countries. After the establishment of the European Union, the economies of these countries have developed more rapidly and their political systems have become more perfect. All European countries are worth visiting. For example, Paris is called the city of romance, and there are beautiful Mediterranean scenery.