Happy hour KTV 49 yuan also presented a group purchase, regardless of annual card, permanent card,

There are five types of KTV.

Self-help KTV= Independent Diange+Fair-price Supermarket

Type of self-service catering = self-service song ordering+fair-price supermarket+self-service catering

Pre-order by time = self-ordering songs+self-setting time to pay in advance.

Pre-order type of each session = independent song order of each session+fixed time pre-payment.

Evening KTV= song ordering service+ordering+catering.