Shandong Jinsai Biotechnology

Shandong Jinsai Biotechnology is a high-tech enterprise specializing in the research, development, and manufacturing of high-end biological reagents and raw materials for the life sciences industry. Based in Jinan, China, the company focuses on the production of recombinant proteins, industrial enzymes, and diagnostic antigens and antibodies. Their flagship products include high-purity Proteinase K, Taq DNA polymerase, and reverse transcriptases, which are critical components for molecular diagnostics, including PCR and NGS workflows. The company operates under ISO 13485 quality management systems and serves a global clientele of diagnostic kit developers and biopharmaceutical companies. Shandong Jinsai's expertise in large-scale fermentation and protein purification allows them to provide scalable solutions for clinical and research applications.