What does it mean that this message in the short message comes from QQ address book?

The other party installed QQ address book software on the mobile phone, and used this to send you messages.

QQ Address Book is a Tencent mobile phone software.

Software introduction:

The main feature of QQ address book is intimate contact management, which supports convenient contact management. You can quickly make phone calls, send text messages, send emails, send business cards, and synchronize your mobile phone contacts to the network with one click, which is convenient to download and retrieve at any time through website or QQ client management. Smooth SMS chat experience, you can show the messages between users and contacts through chat exchange, which is convenient for users to check the previous SMS records. Support convenient reply, copy and forwarding. Convenient desktop integration functions, including intelligent desktop search for contacts, missed calls and unread SMS prompts, power-off vibration, display of incoming calls and outgoing destinations, etc. Provide convenient and commonly used telephones, and provide you with the telephones of life helpers such as life encyclopedia, hotel air ticket reservation, operator, bank customer service, express service and insurance customer service.

I wish you a happy mood.