东港股份：有研发、生产数字货币卡的相关技术储备，将根据国家规则完善技术方案

Group 1 - The core viewpoint of the article is that Donggang Co., as the largest bank card manufacturer in China, is preparing to develop digital currency cards in response to new regulations issued by the central bank [1] - Donggang Co. has relevant technological reserves for the research and production of digital currency cards and plans to improve its technical solutions according to national regulations [1] - The company will launch related products after passing inspections by national testing institutions [1]