WeChat Home ›› Ask a Librarian ›› WeChat You can use the WeChat® app to contact the Library. First you will need to add the Library's official account to your list of contacts: Option 1: Scan QR code Use the QR code below in the WeChat® app to add the Library to your contacts list: Option 2: Add by WeChat ID Alternatively, you can add the Library to your contacts by search for our WeChat ID: HKBU_Library