John Tsao is Deputy Manager of Precision Transmission Technology Dept. at MMSL of ITRI. John joined ITRI in 2014 and focus on the development of EV transmission and chassis technology. He graduated from National Cheng Kung University with master degree in mechanical engineering. With many years experience in EV transmission and chassis, he had developed several prototype EV gearbox, including 2-speed and 1-speed system, and one prototype chassis for commercial EV.