A Light-Emitting Diode display screen, comprising: fixing assemblies; and a display assembly, wherein the fixing assemblies are provided at an upper side and lower side of the display assembly so as to fix the display assembly; the display assembly comprises: at least one LED display light bar and a connecting structure connected with each LED display light bar; the display assembly further comprises an angle adjustment structure provided between the connecting structure and the LED display light bar; and the angle adjustment structure can adjust a mounting angle of the LED display light bar; the connecting structure comprises a clamping block, and the LED display light bar is installed into the clamping block from a front side of the clamping block and is fixed into the clamping block; an opening groove is provided in the clamping block; the connecting structure further comprises a steel wire rope, two ends of the steel wire rope are fixed by the fixing assemblies, and the clamping block is provided on the steel wire rope and the steel wire rope passes through the clamping block; the clamping block comprises a clamp sleeve, the clamp sleeve comprises a first side plate and a second side plate which are provided oppositely and connected with each other, the steel wire rope penetrates through a space between the first side plate and the second side plate, the first side plate is provided with a first opening groove, the second side plate is provided with a second opening groove, the first opening groove and the second opening groove co-form an opening groove structure accommodating the LED display light bar, and the LED display light bar can be installed into the opening groove from an opening of the opening groove structure; the clamp sleeve further comprises a first front plate and a second front plate, two ends of the first front plate are connected with the first side plate and the second side plate respectively, two ends of the second front plate are connected with the first side plate and the second side plate respectively, and the first front plate and the second front plate are provided at an interval; the angle adjustment structure is provided in the opening groove, and the LED display light bar comprises a fit portion matched with the angle adjustment structure; the angle adjustment structure comprises a circular arc plate and a mounting magnetic block provided in the opening groove, multiple angle adjustment holes are provided on the circular arc plate, a first protrusion matched with one of the different angle adjustment holes is provided on the mounting magnetic block, the first protrusion is mounted in different angle adjustment holes in order that the LED display light bar presents different installation angles, and the circular arc plate is made from iron. fixing assemblies; and a display assembly, wherein the fixing assemblies are provided at an upper side and lower side of the display assembly so as to fix the display assembly; the display assembly comprises: at least one LED display light bar and a connecting structure connected with each LED display light bar; the display assembly further comprises an angle adjustment structure provided between the connecting structure and the LED display light bar; and the angle adjustment structure can adjust a mounting angle of the LED display light bar; the connecting structure comprises a clamping block, and the LED display light bar is installed into the clamping block from a front side of the clamping block and is fixed into the clamping block; an opening groove is provided in the clamping block; the connecting structure further comprises a steel wire rope, two ends of the steel wire rope are fixed by the fixing assemblies, and the clamping block is provided on the steel wire rope and the steel wire rope passes through the clamping block; the clamping block comprises a clamp sleeve, the clamp sleeve comprises a first side plate and a second side plate which are provided oppositely and connected with each other, the steel wire rope penetrates through a space between the first side plate and the second side plate, the first side plate is provided with a first opening groove, the second side plate is provided with a second opening groove, the first opening groove and the second opening groove co-form an opening groove structure accommodating the LED display light bar, and the LED display light bar can be installed into the opening groove from an opening of the opening groove structure; the clamp sleeve further comprises a first front plate and a second front plate, two ends of the first front plate are connected with the first side plate and the second side plate respectively, two ends of the second front plate are connected with the first side plate and the second side plate respectively, and the first front plate and the second front plate are provided at an interval; the angle adjustment structure is provided in the opening groove, and the LED display light bar comprises a fit portion matched with the angle adjustment structure; the angle adjustment structure comprises a circular arc plate and a mounting magnetic block provided in the opening groove, multiple angle adjustment holes are provided on the circular arc plate, a first protrusion matched with one of the different angle adjustment holes is provided on the mounting magnetic block, the first protrusion is mounted in different angle adjustment holes in order that the LED display light bar presents different installation angles, and the circular arc plate is made from iron.