... system with the special driver. According to the vehicle’s situation like climbing, starting low speed and high speed, ... braking,Energy feedback effect is good,Electric braking effect is good.The system’s working principle: Driver timely collect information ... and power can be customized. Tai’an Sunshine Power Electric Machinery Co., LTD,Tel 18954868820,0538-5076118,5076117,Fax:0538-5076111URL www ...