Jiayu Wang (王佳宇) won the Nanjing Autumn 2018 with an average of 8.05 seconds. Weihao Kong (孔维浩) finished second (8.69 seconds) and Antoine Cantin finished third (9.15 seconds).
Full results are on the Cubing China page.
China records: Qiyu Zhang (张淇奥) 2x2x2 Cube 1.53 seconds (average), Xuming Wang (王旭明) 4x4x4 Cube 28.26 seconds (average), Xuming Wang (王旭明) 5x5x5 Cube 53.69 seconds (average), Yunliang Zhang (张赟量) Megaminx 37.33 seconds (average).

Mulun Yin (阴目仑) won the Shenzhen Nanshan 2018 with an average of 8.36 seconds. Ivan Li Ka Leong (李嘉亮) finished second (8.64 seconds) and Zixuan Yang (杨子轩) finished third (9.07 seconds).
Full results are on the Cubing China page.
Hong Kong records: Ivan Li Ka Leong (李嘉亮) 3x3x3 Cube 7.91 seconds (average), Ivan Li Ka Leong (李嘉亮) 4x4x4 Cube 22.65 seconds (single), Ivan Li Ka Leong (李嘉亮) 4x4x4 Cube 26.00 seconds (average), Suen Ming Chi (孫銘志) Clock 4.75 seconds (single), Suen Ming Chi (孫銘志) Clock 5.63 seconds (average), Suen Ming Chi (孫銘志) Pyraminx 2.81 seconds (single), Suen Ming Chi (孫銘志) Pyraminx 3.92 seconds (average).

Kailong Li (李开隆) won the Maoming Open 2018 with an average of 8.46 seconds. Kai Su (苏锴) finished second (8.71 seconds) and Ruohan Qiu (邱若寒) finished third (10.01 seconds).
Full results are on the Cubing China page.

Yusheng Du (杜宇生) won the Hangzhou Open 2018 with an average of 7.62 seconds. Jiayu Wang (王佳宇) finished second (7.85 seconds) and Antoine Cantin finished third (8.48 seconds).
Full results are on the Cubing China page.