The hot housing market has boosted the annual earnings of property developer Wing Tai Holdings. Its net profit for the financial year ended June, soared seven-fold to S$160.8 million from S$21.0 million in the previous year. Its fourth quarter net profit came in at S$68.9 million compared to a loss of S$53.8 million a year ago. Wing Tai's property sales were the main drivers of its increased annual...