金一文化(002721.SZ)：公司子公司开科唯识目前主要服务于国内客户，不涉及跨境支付业务

Group 1 - The core viewpoint of the article is that Jin Yi Culture (002721.SZ) has clarified that its subsidiary, Kaike Weishi, primarily serves domestic clients and does not engage in cross-border payment business [1] Group 2 - The company is focused on domestic market operations, indicating a strategic decision to concentrate on local clients rather than expanding into international payment services [1]