HJB - Your Trusted Biologics CDMO Partner

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HJB - Your Trusted Biologics CDMO Partner


Media development

HJB has extensive experience in media development and has its own media brand ExcelPro CHO. ExcelPro CHO are chemically defined animal-origin free media for CHO cells and are used in productions of protein therapeutics. We offer customized media development and optimization services, including fed-batch media and perfusion media.

Our media has the following features

• Compatible with multiple commercial CHO cells

• Higher productivity when compared to industry-leading medium

• Demonstrated industry-leading perfusion productivity of > 7g/L-day

• Successfully applied in projects that obtained IND clearance in both China and U.S.

• Offer fast and flexible culture media customization services