Rectifier Technologies Ltd. provided the following update to the market. The company's preliminary financial results for the first half of the 2021 financial year estimates a profit before income tax expense within the range of AUD 800,000 ­ AUD 900,000, these numbers preliminary only, are subject to audit and may be subject to change. The profit is lower than the previous corresponding period, reflecting the negative effects of the Covid- 19 outbreak on global economies.