KUALA LUMPUR (AFX-ASIA) – Petrol station operator Petronas Dagangan Bhd said its year to March net profit rose to RM381.20 million from RM149.10 million a year earlier, on stronger sales of RM9.83 billion against RM8.97 billion previously, amid a higher sales volume and increased average selling price. (US$1=RM3.8). Petronas Dagangan said its bottom line was…