Why is someone singing at noon in Dayuan New Residence, Nankai District, Tianjin?

The reason why someone sings at noon in Dayuan New Residence, Nankai District, Tianjin is because this person is in high spirits. The solution is as follows.

1, kept repeating what he sang loudly. He sang two tigers. Just wait for him to finish singing two tigers roar tiger. If he thinks there is overlapping sound, he will stop singing.

2. If you can find the property or call the police directly, complaining about him is the fastest solution.