CRH-3A EMU adopts 8 units, 4 moves and 4 tows, with a total traction power of 5120kW. The locomotive adopts beautiful streamlined design, which is dynamic on the basis of meeting the aerodynamic requirements; The doors and Windows are designed to be widened so that passengers can get on and off the bus quickly and have a better view of sightseeing. The airtight carriage structure minimizes the noise of driving, and the more advanced air conditioning system makes the temperature inside the car more natural. Newly designed comfortable seats and large space aisle bring passengers a new ride experience. The profiles provided by our company are mainly used for automatic doors, Windows, lamp belts, grooves and so on.