Get ready for 40 years to change the red flag dream
1982
Factory established
Develop first pulse type reversed-air bag filter successfully
1984
1988
Shareholding reform
Supply dust cleaning system for 70T EAF
1997
1998
Export dust cleaning system to Myanmar and begin to our oversea business
Supply dust cleaning system for CONSTEEL furnace
1999
2003
The 2nd company established and put into production
The 3rd company established and put into production
2011
2012
Supply dust cleaning system for the EAF which with the biggest capacity in China
Hu Dai production base put into use
2016
2019
Won the second prize of the National Science and Technology Progress Award
It was rated as a national small giant enterprise by the Ministry of Industry and Information Technology
2022
2023
New office building established
UP TO NOW