The canteen sells rice. Xinzhongxin is the originator, and now it is also the best. The operation is simple, the functions are complete, the system runs stably, the data is not lost, the rice vending machine is generally good and the after-sales service is good. But the price is also the most expensive. There is also card binding. You have to use his card to use his system and hardware, and other cards cannot be used.