The internationalization of the world economy promotes the extensive communication and use of various electrical appliances in countries. Application of modern large-scale integrated electronic circuits, make the modern electrical equipment functions and power more and more big, therefore, the requirement of products quality and safe reliability of wiring harness become more and more high. We provide superior wiring harness to realize safety and environment protection connection scheme, from large air-conditioning to the coffee machine which all reflects our insistence and concentration on products quality.