Top Technology Co.,Ltd is one of professional manufacturers of Brushless DC and AC Cooling Fans, CPU cooler, silicone thermal compounds&heat sink compounds, notebook cooling pad, all size Thermo electric Modules which can be widly usded in personal computers and associated products,as well as other applications including Audio & Video Products, Automobiles, Equipment and Machinery where heat removal or ventilation is required., with its manufacture bases in QingXi town of Dong Guan City, and sales headquarter in Shenzhen, In order to better service oversea customers,it has established its Hong Kong branch company since 2007.