Quality System

Quality & Certificates

Certificate wall, testing process and downloadable quality documents for export buyers.

Certificate Wall

CE / CB / UL certificate references, testing photos and factory verification materials are maintained as backend certificate and download content.

Compliance certificate for buyer reference.

Product compliance file for export projects.

UL certificate reference for buyers reviewing North America-oriented compliance requirements.

Certificate document preview managed from the backend.

Environmental compliance file for distributors.

Third-party factory and compliance verification reference for export buyers.

Quality management system reference for long-term manufacturing cooperation.

Factory quality control covers airflow testing, noise testing and life testing before products are prepared for shipment.

Air volume and air speed checks help confirm model performance for doorway and ventilation projects.

Operating noise is reviewed for commercial entrance, office, hotel and HVAC applications.

Long-running checks support buyer confidence in motors, control components and daily operation.

Finished goods are checked before packing to reduce shipment and after-sales risk.

Certificates, catalogues and profile documents are managed in the backend download center.

Company-profile reference covering CCC, CQC, ISO9001, CE, CB, RoHS, SGS, SASO, KC and INMETRO export compliance capability.

Quality-system, certification and export-compliance capability notes organized from 米风公司简介.docx and source catalogues.

Company profile information from 米风公司简介.docx for factory and export buyers.

English product catalogue from 10.11 风幕机产品英文折页画册.pdf.

Heat-recovery, fresh-air exchanger and ventilation parameter reference from the updated fan brochure.