Class 100,000 Cleanroom: Aobo Silicone Quality Upgrade
Aobo Silicone has earned third-party Class 100,000 cleanroom certification, meeting international production cleanliness standards. We control contamination risks at the source, guaranteeing the quality and safety of food-grade and medical-grade silicone ear tips and precision products, and delivering stable, compliant supply chain solutions to global B2B customers.







