Representatives use these ID cards in standard credit card

 formats to identify themselves to the next generation of DCN systems. It can be used as a prerequisite for the use of conference equipment and participation in conference activities (such as registration and voting). Technical specifications mechanical dimensions (H x W) 85 x 54 mm (3.3 x 2.1 in.) order information DCN ￣ idcrd cards (100 cards per set) new generation DCN system ID cards, standard credit card format (100 cards per set) order number dcn-idcrd

Sales telephone (same number of wechat): 13428785305 QQ: 2461903042