We have established a strict and scientific quality management system with supplier quality assurance, incoming quality control, process quality control and final quality control to ensure the quality of the products.
The testing center has been certified by CNAS, with a full range of professional incoming inspection labs, enthalpy difference labs, EMC labs, national accreditedlabs for testing and verification.

ISO9001 quality management system, ISO14001 environmental management system, OHSAS18001 occupational health and safety management system, QC080000 electronic and electrical components and products harmful substances process management system certification.

Main product certificated by CCC, energy-saving certification, ETL, AHRI, DOE, EUROVENT CE, CB, SASO, ESMA and others according to specific market requirements.