Do you often need to publish events, but are bothered by how to manage customer status?

Groupbuy has the following four characteristics:

(1)You can freely establish activities, and you can adjust the required services at will
(2)You can register for those who want to participate within a limited time, and check the order and registration status through the background management system
(3)A graphical interface style to assist users in operation
(4)Can set event date schedule for easy release