The annual "Double 11" promotion activity is about to start, and major service providers have also released pre-sale activities.We saw RAKsmart release its Double 11 pre-sale at the weekend, and Lao Zuo here also newly reorganized it for friends in need. Their pre-sale activities are relatively strong, and they can return the full value, for example, if you have a recharge of $100, you can get $50 free.At the same time, there are enterprise cloud services
