Monetary Policy - The People's Bank of China announced a 0.5 percentage point reduction in the reserve requirement ratio for financial institutions, effective from May 15 [2] - The reserve requirement ratio for auto finance companies and financial leasing companies will be reduced by 5 percentage points [2] Industry Events - The 20th "China Optics Valley" International Optoelectronic Exposition will be held from May 15 to 17, focusing on optoelectronic technology and emerging fields such as AI and smart manufacturing [3] - Multiple industry events, including the 2025 World Digital Education Conference and the 17th China International Battery Technology Exchange Conference, will take place next week [3] E-commerce Promotions - Major e-commerce platforms like Tmall and Suning will kick off their 618 pre-sale activities on May 13, with JD.com also launching its promotional season [4] Stock Market Updates - The Hang Seng Index Company will announce the results of its first-quarter index review on May 16, with changes effective from June 9 [5] - Over 180 billion yuan worth of restricted shares will be unlocked next week, with a peak on May 12 when 15 companies will have a total unlock value of 144.69 billion yuan [7] Earnings Reports - Major internet companies including Alibaba, Tencent, JD.com, and NetEase will release their earnings reports next week, with JD.com reporting on May 13 and Alibaba on May 15 [6] New Stock Listing - Tian Gong Co., Ltd. will be listed on the Beijing Stock Exchange on May 13, focusing on the research, production, and sales of titanium and titanium alloy materials [10]

长盈通(688143.SH)5月6日晚间公告称，股东航天国调基金拟询价转让1%公司股份，同时公司回购正在 顺利进行。 公司深入光电技术领域发展。2024年，长盈通研发投入3387.70万元，占营业收入的10.24%。今年一季 度，长盈通研发投入进一步提升，研发费用达到722万元，同比增长26.63%，占营业收入的比例为 11.03%。长盈通主要技术负责人日前透露，公司将在即将召开的第20届光博会现场首发飞秒激光光纤 光栅刻写系统、激光光束质量分析仪、空芯反谐振光纤等明星产品。 另一份公告显示，截至4月底，长盈通通过上海证券交易所系统以集中竞价交易方式已累计回购公司股 份约113万股，占公司当前总股本的比例为0.9224%，已支付的资金总额为人民币2285万元(不含印花 税、交易佣金等交易费用)。根据长盈通2024年7月发布的公告，本次回购公司拟以2000万元—4000万元 资金回购股份，用于股权激励或员工持股计划。 长盈通是一家以光电子技术为核心的高新技术企业，主要从事特种光纤、光纤传感器件、光纤传感网络 工程产品的研发、生产、销售，于2022年12月上市。 业绩面上，继2024年营收、净利实现双增长后，长盈 ...