CMOC's (HKG:3993, SHA:603993) attributable profit surged 90% to 3.95 billion yuan in the first quarter from 2.07 billion yuan in the year-ago period, according to a Friday filing with the Hong Kong bourse.
Earnings per share at the mining company increased 80% to 0.18 yuan from 0.10 in the year-ago period.
Operating income slipped 0.25% to 46.0 billion yuan from 46.1 billion yuan in the prior-year period.
Shares jumped 3% during late morning trading on Monday.