Prosten Technology Holdings Limited provided earnings guidance for the second quarter 2013. The Board announced that based on the preliminary assessment of the unaudited consolidated management accounts of the Group for second quarter 2013 and the information currently available to the Board, it is expected that the Group's revenue for second quarter 2013 would decrease substantially as compared to that for second quarter 2012. And it is also expected that the Group's loss before tax for second quarter 2013 will increase substantially as compared to that for second quarter 2012.