Beijing Tongli Haiyuan Biotechnology

Beijing Tongli Haiyuan Biotechnology is a specialized biotechnology company focused on providing high-quality raw materials and reagents for the cell and gene therapy (CGT) industry. The company develops and manufactures GMP-grade recombinant proteins, including essential cytokines like IL-2 and IL-15, as well as critical enzymes such as Cas9 and Benzonase. Their product portfolio also includes specialized cell culture media and magnetic beads for cell separation and activation. By maintaining rigorous quality control systems and ISO certifications, Tongli Haiyuan supports the clinical translation and commercial production of advanced biopharmaceuticals. The company serves a global clientele of pharmaceutical firms and research institutions from its headquarters in Beijing.