Billiard rooms can be opened to the door to change the business model. Billiard room is divided into high-end area and ordinary area, in this case can be billed by the time period, the price of the ordinary area is 15 dollars, an hour, high-end area is 30 dollars an hour, and the ordinary area is different, high-end area to send snacks and tea, at the same time, the billiard room is equipped with catering area and lounge, but to be charged separately.