| Patents and Certificates |
|
Certificate Category |
Certificate Name |
Patent Number |
Award Date |
| 1 |
Applied New Type Special Certificate |
GK series AHU |
ZL96229383.0 |
1997.5.14 |
| 2 |
Applied New Type Special Certificate |
Easy assemblely fan frame |
ZL99239203.9 |
2000.4.28 |
| 3 |
Applied New Type Special Certificate |
Temperature insulation aluminumextrusion |
ZL99239204.7 |
2000.4.14 |
| 4 |
Applied New Type Special Certificate |
FK-FS automatic temperature- controll air diffuser |
ZL99239878.9 |
2000.7.7 |
| 5 |
Applied New Type Special Certificate |
AHU sealing unit for positive pressures |
ZL00267019.4 |
2001.10.24 |
| 6 |
Applied New Type Special Certificate |
Trap equipment |
ZL01245222.X |
2002.8.2 |
| 7 |
Applied New Type Special Certificate |
AHU sealing unit for frame and door |
ZL01245223.8 |
2002.7.17 |
| 8 |
Applied New Type Special Certificate |
Automatic temperature- control spherical jet nozzle |
ZL03259291.4 |
2004.8.4 |
| 9 |
Applied New Type Special Certificate |
Automatic temperature- control grille series |
ZL03259483.6 |
2004.12.1 |
| 10 |
Applied New Type Special Certificate |
Automatic temperature- control variable swirl air diffuser series |
ZL200420080924.9 |
2005.11.2 |
| 11 |
Industrial Design Patent |
Anti-frosting aluminum extrusion |
ZL99333068.1 |
2000.1.29 |
| 12 |
Industrial Design Patent |
Aluminum extrusion for AHU frame |
ZL96311945.1 |
1996.12.27 |
| 13 |
Industrial Design Patent |
Automatic temperature- controll window diffuser |
ZL200430068761.8 |
2006.4.5 |
| 14 |
Honour Certificate |
Recommendation certificate for fan coil unit and air conditioner fittings |
|
1999 |
Air Diffuser
