The name of the compound is 中国水电青云阶. It is located on the S106, behind the train station. The exit and entrance of the station is located on the other side, so if you would like to walk there you have to go around. Taking a taxi or walking, the quickest way can be found below:
Walking at the S106, as on the map above, you should turn onto the second street on the right.
After turning onto this street, you should walk another 200 metres. On your left side, you will find a gate.
Via this gate you are able to enter the compound. After entering, you have to take the last street to the right.
At the end of this street, the last house on your left hand side is the Qingcheng villa of the Kuppens family. The front door is located on the 1st floor, so please walk up the stairs and you will find the entrance.
The door is locked with either a code, card or fingerprint. If you would like to visit the villa, please make sure you receive one of the previous mentioned in order to be able to enter the house.