Enterprise signatures are generally charged monthly, and can also be paid quarterly or annually. At present, corporate signatures can be divided into * * * enjoyment type, independent type and ultra-stable type, with stronger stability and higher price.

Super signature is charged according to the download volume, and customers can buy as many downloads as they need. At present, the market price is about a dozen pieces of equipment. If you want to buy a super signature, you'd better know the related articles on the Internet in advance, and you'd better not choose a super signature that is too cheap. Compare the price and after-sales service before making a choice.