Tellgen Corporation researches and develops, manufactures, and distributes IVDs in China and internationally. The company offers tumor markers; cervical cancer and HPV testing kits; Y chromosome microdeletions test kits; autoimmune; cardiovascular and inflammation; biochemistry kits; DNA methylation testing kits; and molecular detection of COVID-19 and others. It also provides diagnostic reagents/testing instruments and assembly lines. The company was founded in 2003 and is based in Shanghai, China.