Founded in 2010, Shenzhen weikrypton Technology Co., Ltd. is mainly engaged in button batteries, battery holders, battery button hardware shrapnel, and has its own brand "winnic". We also have long-term cooperation with many domestic and foreign brands, including Panasonic, Wansheng, Sony (Murata), Seiko and other international brands. Our battery can be customized, such as logo, welding foot, welding wire, combination series parallel and so on.