Ruihang Xu (许瑞航) won the Hefei Winter Open 2023 with an average of 5.75 seconds. Xuanyi Geng (耿暄一) finished second (5.75 seconds) and Yiheng Wang (王艺衡) finished third (5.81 seconds).
Full results are on the Cubing China page.
China records: Ruihang Xu (许瑞航) 4x4x4 Cube 23.81 seconds (average).