CIXI XINFEI ELECTRONICS FACTORY is a professional trailer parts manufacturer and trader,we are in this line more than 4 years old.The company has a excellent management team , the collection of scientific research, production, sales, service into one;whom devoting himself to develop connectors for heavy trailer, truck, trailer, tractor and so on,and specialized in making trailer sockets,trailer plugs,trailer lamp board,trailer cable,trailer acessory ......