WT Microelectronics (3036 TT) today announced its unaudited monthly sales for May 2020 totaled NT$23.1 billion, equaling to US$772 million approximately, a decrease of 17% from April 2020 and a decrease of 9% over May 2019. Aggregated sales for January to May 2020 totaled NT$128.4 billion, equaling to US$4,273 million approximately, an increase of 9% compared with the same period in 2019.