certificate

Knowledge of ISO9001 quality system

This project is an electric-auto subject in 863 Plan of the national “10th 5-Year Plan” (No: 2001AA501433) a national “Torch Plan” project.

GB/T19001-2008/ISO9001:2008

Radiant melting furnace patents

Gypsum calcinator patents

Kuangfen modified calcined furnace patents

Certificate of spark plan

National product certificate