WT Microelectronics (3036 TT) today announced its unaudited monthly sales for February 2018 totaled NT$11.07 billion, a decrease of 46.8% from January 2018 and a decrease of 0.4% over February 2017. Aggregated sales for January to February 2018 totaled NT$31.9 billion, an increase of 28.6% compared with the same period in 2017.