Ningbo Doncen Machinery& Electronics Co., Ltd. is founded in Jan. 2001 by two engineers who wanted to prove that Chinese micro-transmission industries can also have sophisticated craftsmanship and leading designs. Today, Doncen has achieved a leading position in the field of micro transmission solutions in China, our DC motors, DC geared motors, DC brushless motors, planetary geared motors, brushless external rotor motors are widely used in various fields around the world including robotics , automotive, medical equipment, industrial and power tools, etc.