WT Microelectronics (3036 TT) today announced its unaudited monthly sales for December 2019 totaled NT$27.0 billion, equaling to US$890 million approximately, a decrease of 19% from November 2019 and an increase of 19% over December 2018. Sales for fourth quarter 2019 reached record high of NT$96.8 billion, equaling to US$3,165 million approximately, an increase of 1% from third quarter 2019 and an increase of 13% over fourth quarter 2018. Aggregated sales for 2019 also reached record high of NT$335.2 billion, equaling to US$10.843 billion approximately, an increase of 23% compared with 2018 period.