On September 25, Cnsterilezoom received an official letter of appreciation from our valued client, Hualan Biological Bacterin Inc.

Dear Cnsterilezoom Cleanroom System,

We would like to extend our sincere appreciation to Cnsterilezoom for supplying reliable, high-quality cleanroom panels for the Hualan Biological Project during the challenging period of the COVID-19 pandemic.

By overcoming significant obstacles together, we have reached major project milestones and established a solid foundation for future growth. Underpinning this success, the steadfast support and professional collaboration from Cnsterilezoom empowered Hualan Bio to expedite the research and manufacturing of COVID-19 vaccines and influenza vaccines. Essential infrastructure, including specialized pharmaceutical manufacturing facilities, was constructed and commissioned rapidly and efficiently.

Hualan Biology and Cnsterilezoom remain committed to working together to advance cleanroom technology, elevate industry standards, and deliver lasting value for public health worldwide.

Hualan Biological Bacterin Inc.

September 25, 2020