CLUNGENE® COVID-19 Antigen Rapid Test Cassette has passed the test of PEI in Germany. PEI (Paul-Ehrlich-Institut) is affiliated to the Federal Ministry of Health. It is the Cooperation Centre of WHO for Quality Assurance of blood products and IVD equipment. The approval of PEI indicates the quality of the product has reachedthe international standard, and also indicates that our company has reached a new level in production technology, quality control, quality management and other aspects.