The World's Largest 36,000L Biomanufacturing Line Using Single-use Bioreactors Launches GMP Operation at WuXi Biologics

Greatly increase the company's current capacity to 90,000L and enable WuXi Biologics to initiate any project within four weeks

Offer flexible large-scale manufacturing services by implementing Scale-out strategy

WUXI,China,Feb. 9,2021 -- WuXi Biologics ("WuXi Bio") (2269.HK),a global company with leading open-access biologics technology platforms,today announced that its MFG5 Drug Substance (DS) manufacturing facility in China has successfully launched GMP operation,with the capacity of 36,000L,deploying nine 4,000L single-use bioreactors. As a major landmark in the company's global capacity planning,the GMP launch of MFG5 brings WuXi Biologics' current capacity to 90,greatly enhancing the capability to enable global partners.

Employing advanced manufacturing and quality systems,this new 70,000m² facility is the largest DS facility within WuXi Biologics' global network,and also the world's largest GMP facility using single-use bioreactors. Leveraging its state-of-the-art design,MFG5 will provide flexible and high-quality manufacturing solutions that cater to a range of customer needs,including different manufacturing scale of 4,8,12,000L and 16,000L. The GMP launch of MFG5 showcases WuXi Biologics' industry-leading Scale-out strategy of combining multiple single-use bioreactors for large-scale biologics manufacturing. This approach is more productive and environmentally friendly,compared with using traditional stainless-steel bioreactors.

"I am very proud that we've achieved another milestone as our MFG5 facility begins GMP operation. Our leading expertise in using single-use bioreactors for commercial manufacturing,especially at the scale of 16,can largely reduce manufacturing cost and enable disposable technology to compete effectively with the largest stainless steel facilities in the world." said Dr. Chris Chen,Chief Executive Officer of WuXi Biologics. "As part of our global network,the MFG5 facility significantly increases our total DS capacity. With the robust global network,we're confident to start any project for clients within 4 weeks. Moving ahead,we will continue to improve our capacities and capabilities to enable global partners and benefit patients worldwide."

In the second half of 2021,another line with the capacity of 24,000L (12x2000L) will alsobe GMP ready,bringing the total capacity of MFG5 to 60,000L.

About WuXi Biologics

WuXi Biologics (stock code: 2269.HK),a Hong Kong-listed company,is a leading global open-access biologics technology platform offering end-to-end solutions to empower organizations to discover,develop,and manufacture biologics from concept to commercial manufacturing. The company's history and achievements demonstrate its commitment to providing a truly one-stop service offering and strong value proposition to its global clients. As of June 30,2020,there were a total of 286 integrated projects,including 141 projects in pre-clinical development stage,125 projects in early-phase (phase I and II) clinical development,19 projects in late-phase (phase III) development and one project in commercial manufacturing. With total estimated capacity for biopharmaceutical production planned in China,Ireland,the U.S.,Germany,and Singapore exceeding 300,000 liters after 2023,WuXi Biologics will provide its biomanufacturing partners with a robust and premier-quality global supply chain network. For more information about WuXi Biologics,please visit: www.wuxibiologics.com.