Quantum Materials Corp. (fka QTMM)

[Jamis1]

Doing a little Google snooping, I found some of these items while looking for the "True-Dot" name.

Shenzhen Kingfocus Biomedical Engineering Co., Ltd. True-Dot™ Novel Coronavirus (2019-nCoV) IgM/IgG Rapid Antibody Detection Kit (Quantum Dot Immunochromatography)

http://blog.rapidmicromethods.com/2020/03/overview-of-current-covid-19-diagnostic.html

Device: MAGLUMI 2019-nCoV IgM/IgG
Company: Shenzhen New Industries Biomedical Engineering Co., Ltd.
Indication: Qualitative detection and differentiation of immunoglobulin
(IgM) and immunoglobulin G (IgG) to SARS-CoV-2 in human
serum and serum in separating gel tubes (SST) using the
MAGLUMI 2000 series fully-automated chemiluminescence
immunoassay analyzer. Intended for use as an aid in identifying
individuals with an adaptive immune response to SARS-CoV-2,
indicating recent or prior infection. Emergency use of this test is
limited to authorized laboratories

https://www.fda.gov/media/142230/download

http://www.king-focus.com/en/