With the future popularization of new energy vehicles, ADAS, driverless and Telematics, the proportion of automotive electronics (switches, sockets, connectors) will continue to increase. The strong growth of automotive electronic components (switches, sockets, connectors) will drive the penetration rate will continue to increase, it is expected that by 2020, the penetration rate of automotive electronics (switches, sockets, connectors) will grow from the current stage of 30% to more than 50%.