Prosten Technology Holdings Ltd. provided earnings guidance for the full year ended March 31, 2012. Based on the information currently available to the Board, it is expected that the revenue for the year ended March 31, 2012 will decrease substantially compared to the year ended March 31, 2011. Due to the said expected decrease in revenue and increase in cost for fiscal year 2012, it is also expected that the Group would record losses before tax for fiscal year 2012 as compared to before-tax profit position for fiscal year 2011.