On February 10th and 12th, 2025, t‍•δhe 9th Harbin Asian Wπ®inter Games' snowboarγ÷©≈ding and freestyle skiing big air comp✘δetitions were held at the Yabuli Sports Traini≤​εng Base in Heilongjiang Province. The Yongc©​huang Heli team was resp$λ↓onsible for the competi↓↔tion's scoring system, timing and scoring serv₹®≠↕ices, arbitration vide ∑o system, and public display signals. All sy↓₩stems operated with complete functio$∞>nality and stability duri₩∏♣ng the actual event, meeting operational nee≈γ>ds and the technical s✘φ♠ervice requirements of the ₹ε✘φconstruction unit, earnin∑←​g high praise from th ε±e organizers and the judging p¶÷§anel.