Shenzhen Dusheng Technology Co., Ltd. is located in the beautiful coastal city in Shenzhen, which is a collection of scientific research, production, sales, and engineering in the integration of high-tech enterprise, specialized in the production of smart card, visual rewritable card, thermal full-magnetic card, barcode card, magnetic stripe card, paper card, special card, identification card, scratch, flocking card, contact and non-contact IC card, CPU card, ID card, metal card, and so ...