Xiaobin Rui (芮晓彬) won the Taiyuan Winter 2018 with an average of 9.23 seconds. Ziru Wu (武子入) finished second (9.80 seconds) and Wong Kin Lok (黃健樂) finished third (9.81 seconds).
Full results are on the Cubing China page.
Hong Kong records: Wong Kin Lok (黃健樂) 3x3x3 One-Handed 13.73 seconds (average).

Jimeng Guo (郭冀蒙) won the Shijiazhuang Winter 2018 with an average of 8.64 seconds. Hang Li (李航) finished second (9.44 seconds) and Fazhen Wu (吴法臻) finished third (10.28 seconds).
Full results are on the Cubing China page.

Dawei Xu (徐大卫) won the Chongqing Open 2018 with an average of 7.82 seconds. Jiazhou Li (李佳洲) finished second (8.74 seconds) and Ganghui Lin (林刚辉) finished third (10.21 seconds).
Full results are on the Cubing China page.

Yusheng Du (杜宇生) won the Wenzhou Open 2018 with an average of 8.31 seconds. Ruihang Xu (许瑞航) finished second (9.12 seconds) and Zixuan Yang (杨子轩) finished third (9.65 seconds).
Full results are on the Cubing China page.