ZERO ONE TECHNOLOGY CO.,LIMITED WHO IS THE NEW LEADER AT SHENZHEN MARKERT ,WE HAVE DESIG TEAM AND PCB TEAM,WE MANUFACTURE EGO AND CE4 CE5 AND MOST OF THE KINDLY E-CIGARETTE ,ALL THE ITEM WE HAVE MORE STYLE QC SYSTEM .BETTER QUILITY AND BETTER SERVCIES LET US CHANGE AS THE NEW LEADER AT SHENZEN ,WELCOME YOUR REQUEST,FORWARDING TO YOUR E-MAIL