RE: “NEWSUN“ Brand CR Series Button Cell Lithium BatteryWe are Hong Kong company with factory in China, this is mainland sales office in ShenzhenChina, focus to manufacture all types of Lithium battery, chargeable and non chargeable. We OEM to famous battery brands like Renata, Varta and provide battery to computer PCBmakers like Magic-Pro, Foxconn, As Rock etc.Our brand is "Newsun". We offer best quality battery with competitive price together withexcellent service to you. Our products are all RoHS Directive compliant.Please take some time to have a look and see if we can be one of your suppliers