I will survey a number of customers or to. But this time consuming than other methods but will bring many more information and can see the expression of the client.In addition to the way out, I'll put a suggestion for each customer as they enter the restaurant. And will fall again as they prepare to leave. After the synthesis of comments I will the main thing and offer the most suitable products to serve customers,
đang được dịch, vui lòng đợi..
