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Introduction Obviously, they are the same size LED screens, but one is quoted at 30,000 yuan, while the other is 90,000 yuan? Are you really

Introduction You spent a lot of money to install a large LED screen, but always feel that “something is wrong”? The picture is grainy, the

Introduction In the streets and alleys of the city, LED screens are everywhere, dazzlingly bright and flashing frequently. But have you ever thought that the

Introduction https://youtu.be/PVZttdnr1G8 LED screens near viaducts have to fight against the scorching sun during the day, penetrate the darkness at night. And operate stably in

Introduction https://youtu.be/bwP680AY688 In small theaters, the audience is closer to the stage and their emotions are more easily affected. How to create an immersive drama