Nanjing Liming Biological Preparations

Nanjing Liming Biological Products Co., Ltd. is a leading Chinese biotechnology company established in 2001, specializing in the research, development, and manufacturing of rapid in vitro diagnostic (IVD) tests. The company is a major provider of point-of-care testing (POCT) solutions, with a core focus on infectious diseases such as sexually transmitted diseases (STDs), respiratory infections including COVID-19, and gastrointestinal disorders. Marketed under the StrongStep brand, their product portfolio includes high-sensitivity tests for pathogens like Chlamydia, Gonorrhea, and Syphilis, as well as markers for fertility and oncology screening. Liming Bio utilizes advanced technologies including colored latex chromatography and molecular detection (PCR) to deliver accurate, cost-effective results in minutes. The company operates a 3,000-square-meter manufacturing facility in Nanjing and holds international certifications such as CE, ISO 13485, and CFDA approval, serving a global market across human and veterinary diagnostics.