Quality system and product certification
The company operates an ISO 9001:2015 quality management system. Products hold CPA, CQC, CE, RoHS, Ex, ATEX and MA certifications, with more than 150 invention, utility model and design patents and software copyrights. The company’s published figure for product certifications is 80+.
Honours
- National “little giant” enterprise (specialised and sophisticated SME), certified 2022 and renewed 2025.
- National High-tech Enterprise, five consecutive terms.
- Changsha Municipal Enterprise Technology Centre (2025).
- Commendation from the State Council and Central Military Commission (1980).
- Hunan Famous Brand; most influential IoT sensing enterprise; contract-honouring and credit-worthy enterprise of Changsha.
Documents
This page lists recognised categories only. Explosion-proof certificates, CPA type approval and CE / RoHS test reports for a specific model are available on request.
No certificates yet.