What is business value-added tax on China Unicom call bills?

Dear: It’s China Unicom’s value-added service fee. It means: For example, you are entitled to 300 text messages, but you used 310 of them this month. Those 10 items are value-added service fees;

China Unicom’s value-added service fees include point-to-point SMS, China Unicom’s in-line messaging, point-to-point MMS, information MMS, ringtones (including function fees and information fees, OCS user account The single display of "Basic fee for charging CRBT value-added service content for ordinary users of GSM business" refers to Xuanling function fee), Yueling (including function fee and information fee), Super Xuanling, voice mail, handheld stock market, mobile Internet, and mobile TV , mobile newspaper, mobile music (club membership fee and content fee), mobile mailbox, mobile search, instant messaging, Unicom Liyin, Unicom secretary, telephone navigation, 800, 4006/4000, video conferencing, telephone conferencing and other value-added services. Fee et al. The M/T billing model of 3G services is shown in the bill through the amount, which is included in the usage fees of mobile Internet, mobile TV, and mobile music services respectively.