carry on to further improve, to guarantee merchandise high-quality in line with market and buyer standard necessities. Our organization has a top quality assurance procedure have already been established for 1.27/2.54mm pitch ,DS series DIP switch, Red Blue Black, 1/2/3/4/5/6/7/8/9/10/12 positions dial switch, earphone jack connector, 2.5 mm dc power socket, dip slide switch,usb connector pcb. Our merchandise are widely recognized and trusted by users and can meet up with continuously changing economic and social needs. The product will supply to all over the world, such as Europe, America, Australia,Ecuador, Moldova,Oman, kazakhstan.Our product quality is one of the major concerns and has been produced to meet the customer's standards. "Customer services and relationship" is another important area which we understand good communication and relationships with our customers is the most significant power to run it as a long term business.