The Hub Power Company Ltd posted a net profit of Rs57.6 billion for 2022-23, up 102 per cent from a year ago, the independent power producer told investors on Tuesday. The rise in its earnings was mainly because of a 3.7 times year-on-year increase in the share of profit from associate and joint-venture firms and the addition of Thar Energy Ltd, said Arif Habib Ltd. In the April-June quarter