The embodiments of the invention disclose a display box. The display box comprises a light box, a display control card disposed in the light box, an assembly box and a plurality of signal transceivers; the assembly box includes a first side wall, a second side wall, a third side wall and a fourth side wall as well as a first accommodating space enclosed by the first side wall, the second side wall, the third side wall and the fourth side wall; the display control card is arranged in the first accommodating space; and the plurality of signal transceivers are connected with the display control card, are respectively disposed on the first side wall, the second side wall, the third side wall and the fourth side wall, and face the outside of the first accommodating space. With the display box of the embodiments of the invention adopted, angles by which the signal transceivers send or receive signals to the outside can be decreased, and the accuracy of signal transmission can be improved. Inaddition, the embodiments of the present invention further disclose a display screen, a display screen control system, a display screen matching method and device related to the display box.