2019year
Awarded the title of Qualified Supplier of China's Petrochemical Industry
The first batch of explosion-proof fans and dampers to obtain CCC certification nationwide
The country's first fire-fighting fan with a large air volume of 260,000 has been rolled off the production line
Participated in the compilation of the "Ventilation System for Underground Utility Tunnels" standard
Aaa-level credit enterprise
Member of the China Refrigeration and Air Conditioning Industry Association