This is an application named Sim Watcher made by Nukin aka Novesky
If the phone is stolen and your sim card is replaced from your phone then after that if the phone is powered up then it sends the messages to the numbers selected by you (IMSI, can be used for base station positioning data)
Note : the application is in english not in chineese . Only the screenshots are in chineese language
Download Link : Sim.mpkg.zip