On September 15, 2021, the 14th National Games of the People's Republic of China opened at the Xi'an Olympic Sports Center, the largest open sports event in the country and even the world since the epidemic in 2019.

The 12,000 square meter "line curtain" of the opening ceremony is composed of 60,000 P25 outdoor waterproof light strips, which is the largest single LED display in the industry. The whole screen adopts a soft connection, weighs < 3.5kg/㎡, power < 75W/㎡, brightness > 1000cd/㎡, refresh frequency > 3840Hz, and double backup of the full set of solutions. Extreme Creative began to deliver 10,000 pieces on the 42nd day after the contract was signed, and 20,000 pieces on the 50th day, and completed all deliveries including development and design within two months to escort the opening ceremony of the National Games.