After years of accumulation, Eastpeace has a very mature and stable production process for contact cards and non-contact cards. On this basis, Dongxin Heping has continuously improved and tested the dual interface production process, introduced advanced production equipment and adopted a unique packaging process, effectively solved the connection problem between the antenna and the contact of the dual interface card, made the connection between the antenna and the contact more firm and reliable, reduced the packaging yield of the dual interface card and the failure of the non-contact interface in use, and won high recognition from customers.

因具有一卡多用、高度安全、快速交易、兼容性好等诸多优势，双界面卡广泛应用于金融领域和城市一卡通领域,实现金融借贷记应用、金融钱包存折应用、小额支付业务以及公交、水电、煤气等其他领域的小额非接触支付，同时还可作为数据的安全存储和身份认证产品，用于企业员工管理等。