Petro-king Oilfield Services Limited reported earnings results for the full year ended December 31, 2021. For the full year, the company reported sales was HKD 163.97 million compared to HKD 307.99 million a year ago. Net loss was HKD 81.79 million compared to HKD 73.03 million a year ago.

Basic loss per share from continuing operations was HKD 0.054 compared to HKD 0.012 a year ago. Basic loss per share was HKD 0.047 compared to HKD 0.042 a year ago.