Foreign Visit

7. USA, (NEW YORK CITY, PHILADELPHIA)

6. CHINA, (GUILIN )

5. ITALY, (VENICE)

4. FRANCE, (PARIS)

3. NEDERLANDS, (AMSTERDAM)

2. BELGIUM, (BRUGES, BRUSSELS)

1. GERMANY, (FRANKFURT, DARMSTADT, BERLIN, STUTTGART, AACHEN, FREIBURG, HEIDELBERG, KARLSRUHE, COLOGNE)