Duorui De Division specializes in electronic fan cooling fan in the development, production and sales, while agents world-renowned brand cooling fan, to provide customers with comprehensive duct design, fan selection and other system thermal solution, our company introduced advanced Japanese electronic technology and production experience independent development, production DOREEN brand cooling fan, fan of the series has a large air volume, low noise, long life and other characteristics. Meanwhile our company has developed according to different industry needs to adapt to harsh working environment of the three anti-fan, the product has a waterproof, dustproof, anti-corrosion, etc., to maximize the extended fan life in harsh conditions. Another Division I as railway locomotives and power electronics industry specific voltage requirements, set with rich experience in the development of several electronic engineers, after painstaking research developed specifically DC220V DC110V and high voltage, a wide range of cooling fans for China railway locomotive and the development of the power industry has made important contributions.

     Division I cooling fan Brand Japanese SEPA, Taiwan EVERFLOW. SEPA automotive brand in the world market share of pre-installed 60% -70% market share in the market with NOTEBOOK ASUS, SUMSUNG, DELL and other international brands have good relations of cooperation. EVERFLOW brand in the telecommunications, industrial automation, computers and other fields are also many international manufacturers of quality suppliers.

     Our products are widely used in communications equipment, power supply, inverter, instrumentation, medical equipment, audio equipment, automotive electronics, aerospace equipment, precision CNC machine tools, welding machines, freezers, computers and peripheral equipment such as cooling and refrigeration, professional to provide you with the most suitable products, the most reasonable price, the most reliable service has always been our constant pursuit!

     The company has always honesty, service first, quality first, technology innovation as the principle, is willing to cooperate sincerely with friends for a better tomorrow.