I am the manufacturer of COVID-19 RAPID TEST in China. The ACtest COVID-19 IgG/IgM Rapid Test is a lateral flow immunoassay for the simultaneous detection and differentiation of IgG and IgM anti-nCoV-19 virus in human whole blood, serum or plasma. It is intended to be used by the professionals as a screening test and as an aid in the diagnosis of infection with nCoV-19 viruses. The product has obtained the CE certification and is on the list of government export permits. And has been exported to Thailand, the Philippines, Germany, Italy, Ecuador, South Africa and other countries.