The third generation of "Engine of High-speed train" developed by TEC - the high-speed train permanent magnet synchronous traction system- made its debut recently and successfully passed the review by specialists from China Railway Engineering Company. The whole vehicle trial test and operation assessment will begin soon. This is China's first high-speed permanent magnet EMU, indicating China has become one of the few countries in the world that master the technology of high-speed train permanent magnet traction system.