东信和平：公司主营业务是智能卡和数字身份安全业务

Core Viewpoint - Dongxin Peace currently does not have credible data regarding the construction of data space business, focusing instead on its main operations in smart cards and digital identity security [2] Group 1 - The company is primarily engaged in smart card and digital identity security businesses [2] - Investors are encouraged to refer to the company's periodic reports disclosed in designated information disclosure media for specific products and services [2]