A data center container includes a chassis, a cooling system, a draining mechanism, and a latching member. The chassis includes a front plate with a securing hole. The cooling system includes a water tray and a drainer tray. The water tray communicates with the drainer tray. The draining mechanism communicates with the drainer tray and extends out of the chassis. The latching member is attached to the draining mechanism. The latching member includes an inserting post, and the inserting post being engaged in the securing hole, to position the draining mechanism to the front plate.