Company Profile

Chongqing TONADA Technology Co., Ltd. (TONADA), located in Shuangfu New District, Jiangjin District, Chongqing, is a national high-tech enterprise specializing in research, development, production and sales of energy-saving and environment-friendly DC brushless fans (evaporation fans and condensing fans), DC brushless motors and intelligent controllers. Chongqing Dononda Auto Parts Co., Ltd. in Shuangfu New Area of Chongqing is a wholly-owned subsidiary of Chongqing Dononda Technology Co., Ltd. It covers an area of 32 mu and has 20000 square meters of factory buildings as the production base of the company. The DC brushless fans developed by the company with independent intellectual property rights are widely used in engine cooling systems, automotive HVAC (heating/ventilation/air conditioning), heat exchangers (oil cooling/radiator), transport refrigeration units, intelligent fresh air total heat exchangers, intelligent base station energy-saving ventilation systems and fan coil units.
Dononda has various types of DC brushless evaporation fans and condensing fans, 12V&24V DC brushless motors, intelligent controllers and other products. The DC brushless fan can be selected from single speed version/double speed version/stepless speed regulating plate, single/double volute, various forms of fan blades, etc., and can quickly meet the customer's personalized needs. The enterprise has been successively supported by the National Science and Technology Innovation Fund for Small and Medium sized Enterprises, and has obtained certificates such as the National Torch Program, Chongqing's key recommended products for energy conservation and emission reduction, Chongqing's key new products in 2009, Chongqing's high-tech products in 2010, and the second prize of the Chongqing Science and Technology Progress Award in 2015. It has independent intellectual property rights and has won more than 20 national patents. The company has an advanced intelligent MGS fan performance test system, CAD/CAM/CAE design and analysis platform, and a perfect quality assurance system. The company passed ISO9001:2000 quality system certification in 2007; In 2009, it obtained the EEC (European Standard E-Mark) certificate (German E1); In 2011, it passed TS16949 quality system certification. The products of the company have excellent customer reputation and are sold at home and abroad. The company has established offices and sales agents in Singapore, Australia, South Africa, Chile, Israel, the United States and Poland.
"Constantly surpassing and pursuing perfection" is our goal, and "honesty and innovation are the soul" is our purpose.