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Two sets of 2 * 3 exhibition halls in ChangchunSplicing screenOne 100 inch LCD screen and a set of 2 * 2 splicing screens, 75 inch crystal screens, and 55 inch slide screen at an exhibition hall in Shanghai have been completed and delivered simultaneously. Thank you very much for the trust and support of the customer. Thank you very much for your hard work, little friend who installed it outside.