ISO 9001 Quality Management Certification
Our manufacturing partner, Nantong Senyou Carbon Fiber Co., Ltd., maintains an ISO 9001 Quality Management System covering activated carbon fiber, filter cloth, and filtration product manufacturing.

A Note on the Certificate Holder
The ISO 9001 certification is registered under Nantong Senyou Carbon Fiber Co., Ltd., the manufacturer of record in China. Carbotopia is the U.S. sales and service entity. See About Carbotopia for how the two companies relate.
A full-resolution certificate copy is available on request. Use our primary quote form.