Tongsheng 

Suzhou Tongsheng Electric Appliances co., Ltd, founded in 1998, was the first company in China for manufacturing E-bike motor system including motors, controllers, displays, brakes, switches and etc. 

Tongsheng have developed successfully four middle motors typed  TSDZ-10, TSDZ5, TSDZ3 and new TSDZ2B as well as for torque sensor driving by constant creation and sedulous innovations, we have got the certificate of TUV and owned decade domestic and international patents attributed to our reliable quality and modern technology, ours have obtained wide recognition and high compliment from our clients worldwide due to its updated technology, environment & health friendly and universal applications after their coming into being.