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Add:Dongguan hong hong house vortex industrial zone no. 2
Tel:(86-769) 22664036
(86-769) 22677171
E-mail:chinadoto@dotofan.com Fax:(86-769) 23052218
(86-769) 23169348
Web site:www.dotofan.com
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Axial fire blower fire 3C certificate
Forward centrifugal fan fire 3C certificate
Backward centrifugal fan fire 3C certificate
Axial current explosion-proof qualification certificate
Centrifugal explosion proof certificate
Kitchen association certificate
Building Promotion Certificate
Certificate of Environmental Protection Association
Utility model certificate
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