What does it mean for a girl to send three cups of tea?

Does the subject want to ask, "What does it mean for a girl to send three cups of tea to the opposite sex?" Want to have tea and chat. When drinking tea, it means chatting. Sending this expression pack is to have tea and chat together. Now there are girls drinking tea, just chatting with the opposite sex. Of course, they can have tea and chat face to face. This is the best communication. There is no distance between the two, and there will be a sense of distance across the screen of mobile phone or computer. It is best to make tea yourself.