How to send short messages in Unicom's online business hall

China Unicom's online business hall does not support the operation of sending information. If you want to send information through the computer, you can use the "Woyou" software. Woyou is a new instant messaging service based on instant chat launched by Unicom, which provides integrated communication and information aggregation services for all mobile Internet users. Generally speaking, Woyou is a chat application on mobile phone or PC, which supports voice intercom and sends text, expressions, pictures and videos. Moreover, Woyou does not charge function fees at this stage. Woyou portal:?