From July 13 to July 19, 2026, the 2026 National Table Tennis Championships of China (Doubles) was held at Central South University Gymnasium, Hunan Province.The Yongchuang Heli team was responsible for the event's timing and scoring system, public display screens, results processing, specific scoreboard ,CTTA Service Platform Result Data API , Circular Screen Data API. All systems operated with full functionality and stability during the event, meeting operational requirements and fulfilling the technical service demands of the client. The systems were highly praised by the organizers and referees for their reliability and performance.