Rooms are booked in the Hotel Eden for all Chinese participants from September 5 to September 9: http://eden-ka.de/en/. The hotel is within walking distance to Karlsruhe main station (about 5 minutes) and the physics building on KIT Campus South (about 10 minutes).
You could take a flight to Frankfurt airport (FRA). Transfer from Frankfurt airport to Karlsruhe main station is easy by train. The train (ICE) runs nearly every hour from Frankfurt airport station (long distance trains) and takes about one hour (recommended).
Travel information by "Deutsche Bahn": to get information about the trains from FRA to Karlsruhe main station, please enter as starting point: Frankfurt(M) Flughafen Fernbf and as destination: Karlsruhe Hbf.
Sketch of the airport and the train station in Frankfurt.
Map of Karlsruhe city
Map of KIT Campus South
