Yusheng Du (杜宇生) won the Jiujiang Open 2018 with an average of 8.06 seconds. Jiayu Wang (王佳宇) finished second (8.09 seconds) and Yinghao Wang (王鹰豪) finished third (9.43 seconds).
Full results are on the Cubing China page.
Asia records: Xuming Wang (王旭明) 4x4x4 Cube 20.87 seconds (single).
China records: Xuming Wang (王旭明) 5x5x5 Cube 47.92 seconds (single).

Zijian Cai (蔡子健) won the Zhongshan NxN Speedcubing 2018 with an average of 8.16 seconds. Ivan Li Ka Leong (李嘉亮) finished second (9.12 seconds) and Wong Kin Lok (黃健樂) finished third (9.31 seconds).
Full results are on the Cubing China page.
Macau records: Chan Sai Chong (陳世聰) 2x2x2 Cube 2.88 seconds (single), Chan Sai Chong (陳世聰) 2x2x2 Cube 4.02 seconds (average), Chan Sai Chong (陳世聰) 3x3x3 One-Handed 28.13 seconds (average).
Hong Kong records: Ivan Li Ka Leong (李嘉亮) 4x4x4 Cube 23.18 seconds (single), Ivan Li Ka Leong (李嘉亮) 4x4x4 Cube 27.35 seconds (average), Wong Kin Lok (黃健樂) 5x5x5 Cube 55.73 seconds (average).

Wei Luo (罗巍) won the Zhanjiang Open 2018 with an average of 10.24 seconds. Zixuan Yang (杨子轩) finished second (10.35 seconds) and Xingyu Chen (陈星宇) finished third (10.56 seconds).
Full results are on the Cubing China page.

Jiayu Wang (王佳宇) won the Qianjiang Summer Open 2018 with an average of 7.66 seconds. Zibo Xu (徐子博) finished second (8.29 seconds) and Yunliang Zhang (张赟量) finished third (9.66 seconds).
Full results are on the Cubing China page.
China records: Zibo Xu (徐子博) 3x3x3 Cube 4.72 seconds (single), Yunliang Zhang (张赟量) Megaminx 39.47 seconds (average).