Core Viewpoint - The Shenzhen Stock Exchange announced a periodic adjustment of sample stocks for various indices, including the Shenzhen Component Index and the ChiNext Index, with Sanquan Foods being removed from the index due to declining financial performance [1][2]. Financial Performance - Sanquan Foods reported a total revenue of 6.63 billion yuan for 2024, a decrease of 6.00% compared to 7.05 billion yuan in 2023 and 7.43 billion yuan in 2022 [3]. - The net profit attributable to shareholders was 542 million yuan, down 27.64% from 749 million yuan in 2023 and 802 million yuan in 2022 [3]. - The net profit after deducting non-recurring gains and losses was 415 million yuan, reflecting a 35.80% decline from 646 million yuan in 2023 [3]. - The net cash flow from operating activities was 1.14 billion yuan, showing a significant increase of 213.72% compared to 365 million yuan in 2023 [3]. Business Segment Performance - The core business of frozen noodle and rice products saw a revenue decline of 3.95% in 2024, with the combined revenue from dumplings, tangyuan, and zongzi decreasing by 5.84% compared to 2023 [4]. - This marks the second consecutive year of revenue decline in this segment, with a 9.46% drop in 2023 and a 15.74% decline in the combined revenue of the three main products [4].

这一表态再次搅动美国目前的双边贸易谈判，欧盟对此表示，特朗普最新的关税举措破坏了为达成协议所做的 持续努力，欧盟并就反制措施发出警告。外贸环境的不确定性增加或将对出口链相关企业的经营带来扰动。 财联社5月30日讯，上证50、沪深300等多条指数样本股名单将迎来调整 点击注册小程序 查看完整报告 特别申明： 本订阅号中所涉及的证券研究信息由光大证券研究所编写，仅面向光大证券专业投资者客户，用作新媒体形势下研究 信息和研究观点的沟通交流。非光大证券专业投资者客户，请勿订阅、接收或使用本订阅号中的任何信息。本订阅号 难以设置访问权限，若给您造成不便，敬请谅解。光大证券研究所不会因关注、收到或阅读本订阅号推送内容而视相 关人员为光大证券的客户。 报告摘要 5月30日，美国总统特朗普表示，将上调进口钢铝关税至50% 免责声明 日前，中证指数有限公司宣布将调整沪深300、中证500、中证1000、中证A50、中证A100、中证A500等指数 样本，此次调整为指数样本的定期例行调整，定期调整方案将于6月13日收市后正式生效。其中以下建筑建材 上市公司涉及到样本调整：1）东方雨虹被调出沪深300指数；2）冀东水泥、金隅集团被 ...

Core Viewpoint - The Shenzhen Stock Exchange announced adjustments to the sample stocks of major indices including the Shenzhen Component Index, ChiNext Index, and Shenzhen 100 Index, effective June 16, 2025, with a total of 20, 8, and 3 stocks being adjusted respectively [1][3]. Group 1: Shenzhen Component Index Adjustments - The Shenzhen Component Index will see 20 stocks added, including Zhongtung High-tech, Gansu Energy, Sichuan Jiuzhou, and others [4][5]. - Stocks being removed from the Shenzhen Component Index include Nanbo A, Tianmao Group, and others [5]. Group 2: ChiNext Index Adjustments - The ChiNext Index will add 8 stocks, such as BlueFocus and Changying Precision [6]. - Stocks being removed from the ChiNext Index include Anke Bio and Gangyan High-tech [6]. Group 3: Shenzhen 100 Index Adjustments - The Shenzhen 100 Index will add 3 stocks, including Lingyi Zhi Zao and Runze Technology [7]. - Stocks being removed from the Shenzhen 100 Index include TCL Zhonghuan and Nasda [7]. Group 4: Other Index Adjustments - The ChiNext 50 Index will add stocks like Robot and BlueFocus, while removing stocks such as Lepu Medical and Oriental Sunrise [7]. - The Shenzhen 50 Index and Shenzhen Main Board 50 Index also underwent adjustments, with various stocks being added and removed [12]. Group 5: Hong Kong Stock Connect Adjustments - The Hong Kong Stock Connect also saw adjustments, with changes to the eligible securities list effective June 3, 2025, including the addition of Fuzhikang Group and Junda Shares [9].

校对：李凌锋 百万用户都在看 利空突袭！这家A股突发：实控人被刑事立案！ 重大转变！特朗普，决定撤回！ 俄罗斯，突发！已有数十人伤亡 刚刚，首次承认！印度：战机被击落！ 深夜！中国资产，全线爆发！ 违法和不良信息举报电话：0755-83514034 邮箱：bwb@stcn.com 关于调整深证成指、创业板指、深证100等指数样本股的公告 6月3日，深交所公告，根据指数编制规则，深圳证券交易所和深圳证券信息有限公司决定于2025年6月 16日对深证成指、创业板指、深证100等指数实施样本股定期调整。部分指数样本股调整名单见下表。 来源：深交所官网 责编：罗晓霞 ...

金融工程 | 金工专题报告 沪深 300：根据我们的预测，国货航、中航成飞等 6 只股票将会被调入沪 深 300 指数，而华兰生物、先导智能等 6 只股票将会被调出沪深 300 指数。 中证 500：根据我们的预测，神火股份、淮北矿业等 50 只股票将会被调入 中证 500 指数，而百克生物、弘元绿能等 50 只股票将会被调出中证 500 指数。 上证 50：根据我们的预测，上汽集团、国泰海通等 4 只股票将会被调入上 证 50 指数，而通威股份、中国中铁等 4 只股票将会被调出上证 50 指数。 科创 50：根据我们的预测，恒玄科技将会被调入科创 50 指数，而中复神 鹰将会被调出科创 50 指数。 科创 100：根据我们的预测，中复神鹰、纳睿雷达等 4 只股票将会被调入 科创 100 指数，而昱能科技、奥普特等 4 只股票将会被调出科创 100 指数。 创业板指：根据我们的预测，锐捷网络、乖宝宠物等 9 只股票将会被调入 创业板指，而钢研高纳、三角防务等 9 只股票将会被调出创业板指。 创业板 50：根据我们的预测，光线传媒、全志科技等 5 只股票将会被调入 创业板 50 指数，而兴齐眼药、东方日升等 5 ...

Group 1 - The article provides a forecast for the upcoming adjustments to the CSI 300, CSI 500, and STAR 50 indices, aimed at offering reference for investors [1][2] Group 2 - For the CSI 300 index, it is predicted that six stocks, including AVIC Chengfei and China National Aviation Holdings, will be added, while six stocks, such as Hualan Biological and Oriental Yuhong, will be removed [2] - For the CSI 500 index, it is anticipated that 50 stocks, including Shenhuo Co. and Huaibei Mining, will be added, while 50 stocks, such as Jidong Cement and Xinxing Casting Pipe, will be removed [2] - For the STAR 50 index, it is expected that Hengxuan Technology will be added, while Zhongfu Shenying will be removed [2]