5月27日晚间，沪深两市多家上市公司发布公告，以下是第一财经对一些重要公告的汇总，供投资者参 考。 【品大事】 协创数据：拟不超40亿元采购服务器用于提供算力租赁服务 协创数据公告称，公司拟向多家供应商采购服务器，总金额预计不超过40亿元，主要用于为客户提供算 力租赁服务。交易金额占公司最近一期经审计净资产和总资产的50%以上，需提交公司股东会审议。 【增减持】 智信精密：股东周欣拟减持公司不超3%股份 智信精密公告，公司持股4.99%的股东周欣拟通过集中竞价或大宗交易的方式合计减持公司股份不超过 160万股(占本公司总股本比例3%)。 集智股份：控股股东、实际控制人等承诺2025年内不减持 集智股份公告，公司控股股东、实控人楼荣伟及其一致行动人杭州集智投资有限公司承诺自2025年5月 30日起至2025年12月31日止，不以集中竞价和大宗交易或其他方式减持其所持有的公司股份；承诺期内 如发生资本公积转增股本、派送股票红利、配股、增发等产生的股份，亦遵守上述承诺。 【做回购】 能科科技：拟1000万元至2000万元回购公司股份 京华激光：公司文创业务存在较大的不可预测性 京华激光公告称，公司股票连续四个交易日 ...

Core Viewpoint - The company, Jinghua Laser, has experienced significant stock price increases due to heightened market interest in its cultural and creative (文创) business, which is characterized by high volatility and unpredictability [1] Group 1: Stock Performance - Jinghua Laser's stock has hit the limit up for four consecutive trading days, resulting in a cumulative increase of 46.44% [1] - The recent surge in stock price is attributed to increased market attention on the company's cultural and creative business [1] Group 2: Business Overview - The company primarily provides card matching services for well-known intellectual properties (IPs) such as "Nezha," "My Little Pony," "Yeluo Li," and "Detective Conan" to Zhejiang KAYOU Animation Co., Ltd. and its subsidiaries [1] - The revenue from the cultural and creative business for the years 2022, 2023, and 2024 is projected to be 88.68 million, 54.17 million, and 184.62 million respectively [1] Group 3: Business Volatility - The volatility of the cultural and creative business is largely influenced by the number of new IPs launched and their market acceptance [1] - The company acknowledges that the unpredictability of its cultural and creative business poses significant challenges [1] Group 4: Main Business Focus - Despite the focus on the cultural and creative business, the company's main business remains centered around cigarette packaging [1]