- (Adnkronos) – SUPCON Celebrates 30th Anniversary HANGZHOU, China, Dec. 1, 2023 /PRNewswire/ — November 23rd, SUPCON (688777.SH, SUPCON.SW) held the 30th Anniversary celebration event themed "Embracing the New Horizon, Towards the Shared Future" at the Hangzhou Olympic Sports Center. The event witnessed the gathering of over 6,000 SUPCON group members sharing the joy of three decades of remarkable achievements. More than 100,000 global spectators participated in the online livestream. The opening ceremony featured Congratulatory Speeches from distinguished