We believe that long term partnership is a result of high quality, value added service, rich experience and personal contact for 3 PIN battery Base, usb charging port connector, button switch, 2.1 mm power plug,rj45 female socket. Our company has already set up a professional, creative and responsible team to develop clients with the multi-win principle. The product will supply to all over the world, such as Europe, America, Australia,Thailand, Iraq,Sao Paulo, Malaysia.For more than ten years experience in this filed, our company has gained high reputation from home and abroad. So we welcome friends from all over the world to come and contact us, not only for business, but also for friendship.