Mustek Limited updated earnings guidance for the six months ended December 31, 2017. For the period, the company updated headline earnings per share is expected to be between 50% and 60% higher than the previous corresponding period at between 56.01 cents and 59.74 cents (December 31, 2016: 37.34 cents). Basic earnings per share is expected to be between 50% and 60% higher than the previous corresponding period at between 55.86 cents and 59.58 cents (December 31, 2016: 37.24 cents). Net asset value per share is expected to be between 1,265 cents and 1,275 cents, compared to 1,067.57 cents as at 31 December 2016.