China Sars COV-2 Antigen Rapid Test Our History Each year we participate in medical shows in various countries such as Medlab, Medica and AACC etc. We have got CE certificates, ISO 13485 quality system certification, Manufacture License, Marketing Authorization in the country of origin. We are also preparing FDA and more other certificates. Real Tech' s sales network has covered more than 80 countries and areas, providing an exciting opportunity for distribution of quality products at a very competitive price. We are dedicated to making the world a better place by providing people with high quality products and services.