according to your data, the thief's email is 373287211@qq.com,which is used for 9 years and it can easily find out who owns it.
ther number shows that he is living in Beijing.
other emails are all newly reged.

Foreigners's report to the police can be taken seriously in China.

a foreigner used to lost a bicycle,and the police finded it in just some hours~.lol

So you can report to the police,alarm call number is 0086 10 110