Shenzhen Topfan Technology Development Co ., Ltd is a medium - sized enterprise which integrates production , research , development and sales . It has 3000 flat plant factory and with professional design and production team , founded 1991. At present , the company has production development department , Q & C department , R & D department , the domestic sales department and overseas sales department .
In order to protect the customer' s rights and interests , all the products were tested strictly and repeatedly before being put on the market . According to the customer' s different requirements , we can do the following tests of fan : wind tunnel test , vibration test , noise test , drop test , salt spray test , waterproof test , dust test , cycle test of high and low temperature , life testing , simulation test of high altitude low voltage, and passed CE ROHS UL TUV EML SGS and etc.

WE FOCUS ON HIGH QUALITY AND GOOD SERVICE

Shenzhen Topfan Technology Development Co ., Ltd is a medium - sized enterprise which integrates production , research , development and sales . It has 3000 flat plant and professional design and production team . At present , the company has production development department , Q & C department , R & D department , the domestic sales department and overseas sales department .
In order to protect the customer ` s rights and interests , all the products were tested strictly and repeatedly before being put on the market . According to the customer ’ s different requirements , we can do the following tests of fan : wind tunnel test , vibration test , noise test , drop test , salt spray test , waterproof test , dust test , cycle test of high and low temperature , life testing , simulation test of high altitude low voltage, and ten items tested ROHS .