SIM Technology's (HKG:2000) revenue from its core business in August jumped 72.7% year on year to HK$ 28.1 million from HK$16.3 million, according to a Thursday Hong Kong bourse filing.
For the eight months ended Aug. 31, the mobile communications company's total revenue slipped 4% to HK$ 238.8 million from HK$248.8 million.