From October 22nd to 28th, 2021, the sittin↑★εg volleyball competition of the 11th Paralympic >Ω×δGames and the 8th Special Olympic Games were♣∞™ held in the AO XIANG gymnasium' of Xi'an Northwest Un♥¶©®iversity of Technology.↔&₩$ To better improve the servi₽©ce quality of the sitting volley¥→εball event of the Paralym δ₽pic Special Olympics, our company tech♦ nical team carried out the event technology p↓≥reparation and service work strictly followin∑≠σ↔g the rules and regulations of the competiti₹φon committee of the o≤ ∞rganizing committee and built and &γ×÷tested the system according to the requirementε₩s of the China Disabled Persons' FederatΩε×ion and the competition ↔δdepartment. During the event,≤♣∞ the information security team carried o↓σε§ut a field patrol inspection ₹γ≤≤to ensure the successful completion of the ev '♣ent.