Does the background color of the house number have any different meaning?

No.

The color of the house number can bring good fortune to the owner. The house number is also very important when decorating. Making the house number good-looking can not only be conspicuous and good-looking, but also play a role in the fortune of the house. effect.

The background color of the newly installed door number plate has been changed from blue in the old version to green. In addition to retaining the original door number, its two biggest features are the addition of a new door number printed with " The exclusive QR code of "Guangzhou House Number". The QR code contains basic information such as the number of the gatehouse building.