证券日报网讯 12月19日，罗牛山在互动平台回答投资者提问时表示，海南大东海旅游中心股份有限公 司作为公司控股子公司，其财务报表编制及信息披露严格遵循《企业会计准则》及相关监管规定。目 前，其土地资产按历史成本进行计量与列报符合现行会计准则和信息披露要求。公司始终致力于保护全 体投资者的合法权益，并将以审慎、负责任的态度持续提升信息披露的质量与透明度。 （文章来源：证券日报） ...

Group 1 - On December 19, a total of 29 stocks were involved with institutional investors, with 16 showing net buying and 13 showing net selling [1] - The top three stocks with the highest net buying by institutions were Zhejiang Shibao, Aerospace Intelligent Manufacturing, and Shanzi Gaoke, with net buying amounts of 121 million, 90.62 million, and 58.12 million respectively [1] - The top three stocks with the highest net selling by institutions were Tongyu Communication, Huangshi Group, and Suli Co., with net selling amounts of 93.20 million, 65.79 million, and 57.84 million respectively [1] Group 2 - Zhejiang Shibao had a price increase of 9.99% with a net institutional buying of 120.71 million [2] - Aerospace Intelligent Manufacturing saw a price increase of 16.30% with a net institutional buying of 90.62 million [2] - Shanzi Gaoke experienced a price increase of 9.93% with a net institutional buying of 58.12 million [2] Group 3 - The stock with the highest net selling was Tongyu Communication, which had a price decrease of 0.89% and a net institutional selling of 93.20 million [3] - Huangshi Group had a price increase of 1.10% but still faced a net institutional selling of 65.79 million [3] - Suli Co. had a price increase of 10.02% with a net institutional selling of 57.84 million [3]

| 买/ | 会员营业部名称 | 买入金额（万 | 卖出金额（万 | | --- | --- | --- | --- | | 卖 | | 元） | 元） | | 买一 | 国泰海通证券股份有限公司上海长宁区江苏路证券营业 部 | 3644.58 | 28.03 | | 买二 | 深股通专用 | 2756.62 | 2384.89 | | 买三 | 机构专用 | 2285.63 | 203.26 | | 买四 | 兴业证券股份有限公司莆田湖园路证券营业部 | 2217.09 | 27.35 | | 买五 | 东方财富证券股份有限公司拉萨金融城南环路证券营业 | 2187.81 | 2502.55 | | | 部 | | | | 卖一 | 中信建投证券股份有限公司杭州滨盛路证券营业部 | 1.29 | 5329.32 | | 卖二 | 东方财富证券股份有限公司拉萨团结路第一证券营业部 | 2162.65 | 3429.30 | | 卖三 | 东方财富证券股份有限公司拉萨金融城南环路证券营业 | 2187.81 | 2502.55 | | --- | --- | --- | --- | | 部 | | | | | ...

从资金流向上来看，当日养殖业板块主力资金净流入3.89亿元，游资资金净流出2.94亿元，散户资金净 流出9471.4万元。养殖业板块个股资金流向见下表： 以上内容为证券之星据公开信息整理，由AI算法生成（网信算备310104345710301240019号），不构成投资建议。 证券之星消息，12月19日养殖业板块较上一交易日上涨0.64%，罗 牛 山领涨。当日上证指数报收于 3890.45，上涨0.36%。深证成指报收于13140.22，上涨0.66%。养殖业板块个股涨跌见下表： ...

Group 1 - The core point of the news is that Luoniushan Co., Ltd. experienced a stock price increase of 5.12%, reaching 9.45 CNY per share, with a trading volume of 1.186 billion CNY and a turnover rate of 11.60%, resulting in a total market capitalization of 10.882 billion CNY [1] - Luoniushan Co., Ltd. is based in Haikou, Hainan Province, and was established on December 19, 1987, with its listing date on June 11, 1997. The company’s main business includes pig farming and slaughtering, cold chain operations, real estate, and educational services [1] - The revenue composition of Luoniushan Co., Ltd. is as follows: livestock farming accounts for 64.60%, food processing 13.46%, education 7.73%, real estate 7.16%, logistics 4.05%, and others 2.99% [1] Group 2 - From the perspective of the top ten circulating shareholders, Guotai Fund holds a significant position in Luoniushan, with its Guotai Zhongzheng Livestock Breeding ETF (159865) increasing its holdings by 7.4 million shares in the third quarter, totaling 20.5156 million shares, which represents 1.78% of the circulating shares [2] - The Guotai Zhongzheng Livestock Breeding ETF (159865) was established on March 1, 2021, with a current size of 6.097 billion CNY. Year-to-date returns are 11.07%, ranking 3327 out of 4197 in its category, while the one-year return is 7.62%, ranking 3428 out of 4147. Since inception, the fund has experienced a loss of 37% [2]

Group 1 - The core viewpoint of the article is that the company, Ronioushan, is currently focused on domestic and island logistics services and has not yet initiated cross-border transit services [1] Group 2 - The company's cold chain logistics business primarily serves the domestic market and island circulation links [1]

（文章来源：证券日报） 证券日报网讯 12月18日，罗牛山在互动平台回答投资者提问时表示，公司始终严格按照上市公司规范 进行运营管理，确保与各关联方在人员、资产、业务等方面保持清晰独立。如后续发生应需披露的关联 交易或合作，公司将严格履行审议及信息披露义务。敬请谨慎决策、注意投资风险。 ...

资金流向方面，今日该股主力资金净流出1.69亿元，其中，特大单净流出1.02亿元，大单资金净流出 6735.97万元。近5日主力资金净流出5.69亿元。 融资融券数据显示，该股最新（12月17日）两融余额为8.48亿元，其中，融资余额为8.46亿元，融券余 额为242.91万元。近5日融资余额合计增加2876.42万元，增幅为3.52%，融券余额合计减少58.12万元， 降幅19.31%。（数据宝） 罗牛山12月18日交易公开信息 | 买/ | 会员营业部名称 | 买入金额（万 | 卖出金额（万 | | --- | --- | --- | --- | | 卖 | | 元） | 元） | | 买一 | 深股通专用 | 2349.63 | 4069.44 | | 买二 | 东方财富证券股份有限公司拉萨团结路第一证券营业部 | 2114.23 | 2292.54 | | 买三 | 东方财富证券股份有限公司拉萨金融城南环路证券营业 部 | 2008.73 | 2011.72 | | 买四 | 东方财富证券股份有限公司拉萨东环路第二证券营业部 | 1900.54 | 2179.17 | | 买五 | 国信证券股份有限公 ...

证券之星消息，12月18日养殖业板块较上一交易日下跌0.62%，罗 牛 山领跌。当日上证指数报收于 3876.37，上涨0.16%。深证成指报收于13053.98，下跌1.29%。养殖业板块个股涨跌见下表： 从资金流向上来看，当日养殖业板块主力资金净流出3.49亿元，游资资金净流入2625.15万元，散户资金 净流入3.23亿元。养殖业板块个股资金流向见下表： 以上内容为证券之星据公开信息整理，由AI算法生成（网信算备310104345710301240019号），不构成投资建议。 ...

Core Viewpoint - The company is currently focused on domestic cold chain logistics services and has not yet initiated cross-border transit services, while remaining vigilant about market opportunities arising from Hainan's customs closure operations [1] Group 1: Business Operations - The company's cold chain logistics business primarily serves domestic and island circulation links [1] - There are no current plans for cross-border transit services [1] Group 2: Market Opportunities - The company is closely monitoring potential market opportunities related to Hainan's customs closure operations [1] - Any future business developments or qualifications that meet disclosure standards will be communicated in accordance with regulatory requirements [1]