21股封单资金超1亿元。 涨停战场：中油资本封单资金居首 据证券时报·数据宝统计，8月21日，从收盘涨停板封单量看，仁和药业、御银股份排名靠前，封单量分 别为45.88万手、43.64万手；中油资本、跨境通、万通发展、北信源、天融信5股随后，封单量均在30万 手以上。 从连续涨停天数看，科森科技斩获5连板；园林股份实现4连板；御银股份、ST东时、世茂能源完成3连 板；仁和药业、日丰股份、华升股份、成飞集成、汇嘉时代5股今日两连板。 以封单金额计算，今日21股封单资金超1亿元。中油资本封单资金居首，为4.35亿元；御银股份、万通 发展、仁和药业、日丰股份随后，金额依次为3.97亿元、3.46亿元、3.22亿元、3.21亿元；天融信、科森 科技、北信源、成飞集成、跨境通、世茂能源封单资金在2亿元以上。 （原标题：揭秘涨停丨21股封单资金超1亿元） 涨停个股：道恩股份、成飞集成、利君股份等 道恩股份：公司军工电缆料已实现供货。公司生产的HNBR产品在航天航空、石油勘探、汽车等领域拥 有广阔的应用前景，可实现进口替代。 成飞集成：公司作为成飞集团核心战略外协供应商，有望受益于军工板块政策支持及国产大飞机项目推 进。 ...

Group 1: Market Performance - On August 21, the top stocks by closing limit-up order volume were Renhe Pharmaceutical and Yuyin Co., with order volumes of 458,800 and 436,400 respectively [1] - Zhongyou Capital led in limit-up order funds with 435 million yuan, followed by Yuyin Co. with 397 million yuan and Wantong Development with 346 million yuan [1] - Zhongyou Capital achieved a closing price of 10.87 yuan with a turnover rate of 2.32% and a total transaction amount of 3.179 billion yuan [2] Group 2: Stock Trends - Zhongyou Capital's margin balance reached 2.432 billion yuan, with a financing balance increase of 258 million yuan over the past five days, reflecting an 11.87% growth [2] - The stock has been identified as benefiting from trends in digital currency, cross-border payments, and integration of production and finance [3] Group 3: Industry Highlights - The digital economy sector saw multiple stocks limit-up, including Cuiwei Co. and Jinshi Technology, indicating strong market interest [4] - In the military industry, companies like Daon Co. and Chengfei Integration are positioned to benefit from policy support and advancements in domestic aircraft projects [5] - The natural gas sector is highlighted by companies like Zhun Oil Co. and Shen Kai Co., which are involved in oil and gas exploration and development [6] Group 4: Institutional Investment - Six stocks saw net purchases exceeding 100 million yuan, with Zhongyou Capital and Beixin Source among the top, indicating strong institutional interest [7]