SiS International (HKG:0529) reported HK$91.4 million in attributable profit for the first half of 2025, more than double the HK$33.4 million posted a year earlier, according to a Hong Kong bourse filing Tuesday.
Earnings per share was HK$0.3289, compared with HK$0.1201 in the prior year.
Revenue increased 11% year-on-year to HK$4.34 billion, figures showed.
Shares of the IT company gained 33% in late-morning trade on Wednesday.