Technology

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